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10200010100 = 22527234091549
BaseRepresentation
bin10010111111111011…
…11100110101110100
3222022212010012101212
421133331330311310
5131342200310400
64404045340552
7510523440530
oct113775746564
928285105355
1010200010100
114364704615
121b87b67758
13c67279247
146ca948bc0
153ea71a335
hex25ff7cd74

10200010100 has 144 divisors (see below), whose sum is σ = 26477472000. Its totient is φ = 3334763520.

The previous prime is 10200010063. The next prime is 10200010109. The reversal of 10200010100 is 101000201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6584126 + ... + 6585674.

Almost surely, 210200010100 is an apocalyptic number.

10200010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13238736000).

10200010100 is an abundant number, since it is smaller than the sum of its proper divisors (16277461900).

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

10200010100 is a wasteful number, since it uses less digits than its factorization.

10200010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10200010100 its reverse (101000201), we get a palindrome (10301010301).

The spelling of 10200010100 in words is "ten billion, two hundred million, ten thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 23 25 28 35 46 50 70 92 100 115 140 161 175 230 322 350 409 460 575 644 700 805 818 1150 1549 1610 1636 2045 2300 2863 3098 3220 4025 4090 5726 6196 7745 8050 8180 9407 10225 10843 11452 14315 15490 16100 18814 20450 21686 28630 30980 35627 37628 38725 40900 43372 47035 54215 57260 65849 71254 71575 77450 94070 108430 131698 142508 143150 154900 178135 188140 216860 235175 249389 263396 271075 286300 329245 356270 470350 498778 542150 633541 658490 712540 890675 940700 997556 1084300 1246945 1267082 1316980 1646225 1781350 2493890 2534164 3167705 3292450 3562700 4434787 4987780 6234725 6335410 6584900 8869574 12469450 12670820 14571443 15838525 17739148 22173935 24938900 29142886 31677050 44347870 58285772 63354100 72857215 88695740 102000101 110869675 145714430 204000202 221739350 291428860 364286075 408000404 443478700 510000505 728572150 1020001010 1457144300 2040002020 2550002525 5100005050 10200010100