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12945502930200 = 23352177712141721
BaseRepresentation
bin1011110001100001110000…
…0110101000010100011000
31200211120121100122112121220
42330120130012220110120
53144044342222231300
643311025411132040
72504165426221101
oct274303406502430
950746540575556
1012945502930200
11414117aa08635
121550b128a4020
1372b9a9329859
1432a7cc34d3a8
15176b200d1da0
hexbc61c1a8518

12945502930200 has 96 divisors (see below), whose sum is σ = 40153645991760. Its totient is φ = 3450191155200.

The previous prime is 12945502930189. The next prime is 12945502930279. The reversal of 12945502930200 is 203920554921.

It is a super-2 number, since 2×129455029302002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5004661 + ... + 7137060.

Almost surely, 212945502930200 is an apocalyptic number.

12945502930200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12945502930200 is an abundant number, since it is smaller than the sum of its proper divisors (27208143061560).

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

12945502930200 is a wasteful number, since it uses less digits than its factorization.

12945502930200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143517 (or 12143508 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 12945502930200 in words is "twelve trillion, nine hundred forty-five billion, five hundred two million, nine hundred thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 1777 3554 5331 7108 8885 10662 14216 17770 21324 26655 35540 42648 44425 53310 71080 88850 106620 133275 177700 213240 266550 355400 533100 1066200 12141721 24283442 36425163 48566884 60708605 72850326 97133768 121417210 145700652 182125815 242834420 291401304 303543025 364251630 485668840 607086050 728503260 910629075 1214172100 1457006520 1821258150 2428344200 3642516300 7285032600 21575838217 43151676434 64727514651 86303352868 107879191085 129455029302 172606705736 215758382170 258910058604 323637573255 431516764340 517820117208 539395955425 647275146510 863033528680 1078791910850 1294550293020 1618187866275 2157583821700 2589100586040 3236375732550 4315167643400 6472751465100 12945502930200