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102231109696 = 2617223512
BaseRepresentation
bin101111100110101110…
…0101111000001000000
3100202212122212110101011
41133031130233001000
53133332131002241
6114544143250304
710246245044332
oct1371534570100
9322778773334
10102231109696
113a3a0883911
1217990ba9994
139842b141b1
144d3b4b9452
1529d504e281
hex17cd72f040

102231109696 has 63 divisors (see below), whose sum is σ = 215591741917. Its totient is φ = 48088294400.

The previous prime is 102231109667. The next prime is 102231109709. The reversal of 102231109696 is 696901132201.

The square root of 102231109696 is 319736.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 79591694400 + 22639415296 = 282120^2 + 150464^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 43482921 + ... + 43485271.

Almost surely, 2102231109696 is an apocalyptic number.

102231109696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

102231109696 is the 319736-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102231109696

102231109696 is an abundant number, since it is smaller than the sum of its proper divisors (113360632221).

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

102231109696 is an frugal number, since it uses more digits than its factorization.

102231109696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4748 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 102231109696 in words is "one hundred two billion, two hundred thirty-one million, one hundred nine thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 289 544 578 1088 1156 2312 2351 4624 4702 9248 9404 18496 18808 37616 39967 75232 79934 150464 159868 319736 639472 679439 1278944 1358878 2557888 2717756 5435512 5527201 10871024 11054402 21742048 22108804 43484096 44217608 88435216 93962417 176870432 187924834 353740864 375849668 751699336 1503398672 1597361089 3006797344 3194722178 6013594688 6389444356 12778888712 25557777424 51115554848 102231109696