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10145265407 = 17875677261
BaseRepresentation
bin10010111001011010…
…00111011011111111
3222012001002212210122
421130231013123333
5131234141443112
64354412125155
7506260222154
oct113455073377
928161085718
1010145265407
114336813072
121b717667bb
13c58b1c334
146c357822b
153e5a04872
hex25cb476ff

10145265407 has 4 divisors (see below), whose sum is σ = 10150944456. Its totient is φ = 10139586360.

The previous prime is 10145265391. The next prime is 10145265413. The reversal of 10145265407 is 70456254101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10145265407 - 24 = 10145265391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145265107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2836844 + ... + 2840417.

It is an arithmetic number, because the mean of its divisors is an integer number (2537736114).

Almost surely, 210145265407 is an apocalyptic number.

10145265407 is a deficient number, since it is larger than the sum of its proper divisors (5679049).

10145265407 is an equidigital number, since it uses as much as digits as its factorization.

10145265407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679048.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 10145265407 in words is "ten billion, one hundred forty-five million, two hundred sixty-five thousand, four hundred seven".

Divisors: 1 1787 5677261 10145265407