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10155205625 = 54831631201
BaseRepresentation
bin10010111010100110…
…00010001111111001
3222012201210220012212
421131103002033321
5131244213040000
64355405144505
7506440552325
oct113523021771
928181726185
1010155205625
114341392324
121b74b5b135
13c5abbc916
146c4a04985
153e6819c35
hex25d4c23f9

10155205625 has 40 divisors (see below), whose sum is σ = 12932385312. Its totient is φ = 7970400000.

The previous prime is 10155205607. The next prime is 10155205631. The reversal of 10155205625 is 52650255101.

It is not a de Polignac number, because 10155205625 - 216 = 10155140089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10155205591 and 10155205600.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8455025 + ... + 8456225.

Almost surely, 210155205625 is an apocalyptic number.

It is an amenable number.

10155205625 is a deficient number, since it is larger than the sum of its proper divisors (2777179687).

10155205625 is an equidigital number, since it uses as much as digits as its factorization.

10155205625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 10155205625 in words is "ten billion, one hundred fifty-five million, two hundred five thousand, six hundred twenty-five".

Divisors: 1 5 25 83 125 163 415 625 815 1201 2075 4075 6005 10375 13529 20375 30025 51875 67645 99683 101875 150125 195763 338225 498415 750625 978815 1691125 2492075 4894075 8455625 12460375 16248329 24470375 62301875 81241645 122351875 406208225 2031041125 10155205625