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10201212304200 = 23325241138227809
BaseRepresentation
bin1001010001110010011110…
…1000101011101101001000
31100010020010000200101001100
42110130213220223231020
52314114040322213300
633410212223021400
72102004356614011
oct224344750535510
940106100611040
1010201212304200
113283345445315
12118909143a860
1358cc7c689458
14273a54224008
1512a554a33700
hex94727a2bb48

10201212304200 has 144 divisors (see below), whose sum is σ = 35094658680900. Its totient is φ = 2653973913600.

The previous prime is 10201212304189. The next prime is 10201212304219. The reversal of 10201212304200 is 240321210201.

It is a happy number.

10201212304200 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 1 + 212 + 30 + 420 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1789971058404 + 8411241245796 = 1337898^2 + 2900214^2 .

It is a super-2 number, since 2×102012123042002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69040105 + ... + 69187704.

Almost surely, 210201212304200 is an apocalyptic number.

10201212304200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201212304200 is an abundant number, since it is smaller than the sum of its proper divisors (24893446376700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10201212304200 is a wasteful number, since it uses less digits than its factorization.

10201212304200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138227872 (or 138227860 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10201212304200 its reverse (240321210201), we get a palindrome (10441533514401).

The spelling of 10201212304200 in words is "ten trillion, two hundred one billion, two hundred twelve million, three hundred four thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 41 45 50 60 72 75 82 90 100 120 123 150 164 180 200 205 225 246 300 328 360 369 410 450 492 600 615 738 820 900 984 1025 1230 1476 1640 1800 1845 2050 2460 2952 3075 3690 4100 4920 6150 7380 8200 9225 12300 14760 18450 24600 36900 73800 138227809 276455618 414683427 552911236 691139045 829366854 1105822472 1244050281 1382278090 1658733708 2073417135 2488100562 2764556180 3317467416 3455695225 4146834270 4976201124 5529112360 5667340169 6220251405 6911390450 8293668540 9952402248 10367085675 11334680338 12440502810 13822780900 16587337080 17002020507 20734171350 22669360676 24881005620 27645561800 28336700845 31101257025 34004041014 41468342700 45338721352 49762011240 51006061521 56673401690 62202514050 68008082028 82936685400 85010102535 102012123042 113346803380 124405028100 136016164056 141683504225 170020205070 204024246084 226693606760 248810056200 255030307605 283367008450 340040410140 408048492168 425050512675 510060615210 566734016900 680080820280 850101025350 1020121230420 1133468033800 1275151538025 1700202050700 2040242460840 2550303076050 3400404101400 5100606152100 10201212304200