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10145307107 = 1321723153533
BaseRepresentation
bin10010111001011010…
…10001100111100011
3222012001012000000002
421130231101213203
5131234144311412
64354413050215
7506260454555
oct113455214743
928161160002
1010145307107
114336841431
121b7178696b
13c58b35300
146c35894d5
153e5a11dc2
hex25cb519e3

10145307107 has 24 divisors (see below), whose sum is σ = 12137783904. Its totient is φ = 8430749184.

The previous prime is 10145307103. The next prime is 10145307143. The reversal of 10145307107 is 70170354101.

It is not a de Polignac number, because 10145307107 - 22 = 10145307103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10145307107.

It is not an unprimeable number, because it can be changed into a prime (10145307103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10688 + ... + 142845.

It is an arithmetic number, because the mean of its divisors is an integer number (505740996).

Almost surely, 210145307107 is an apocalyptic number.

10145307107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10145307107 is a deficient number, since it is larger than the sum of its proper divisors (1992476797).

10145307107 is a wasteful number, since it uses less digits than its factorization.

10145307107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153599 (or 153586 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 10145307107 in words is "ten billion, one hundred forty-five million, three hundred seven thousand, one hundred seven".

Divisors: 1 13 17 23 169 221 299 391 2873 3887 5083 66079 153533 1995929 2610061 3531259 25947077 33930793 45906367 60031403 441100309 596782771 780408239 10145307107