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10195008071 = 70914379419
BaseRepresentation
bin10010111111010101…
…10111101001000111
3222022111201001220112
421133222313221013
5131334410224241
64403350223235
7510433065413
oct113752675107
928274631815
1010195008071
1143618a8506
121b86354b1b
13c66217571
146ca005d43
153ea07d1eb
hex25fab7a47

10195008071 has 4 divisors (see below), whose sum is σ = 10209388200. Its totient is φ = 10180627944.

The previous prime is 10195008017. The next prime is 10195008091. The reversal of 10195008071 is 17080059101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10195008071 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 (10195008091) 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, 7189001 + ... + 7190418.

It is an arithmetic number, because the mean of its divisors is an integer number (2552347050).

Almost surely, 210195008071 is an apocalyptic number.

10195008071 is a deficient number, since it is larger than the sum of its proper divisors (14380129).

10195008071 is an equidigital number, since it uses as much as digits as its factorization.

10195008071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14380128.

The product of its (nonzero) digits is 2520, while the sum is 32.

The spelling of 10195008071 in words is "ten billion, one hundred ninety-five million, eight thousand, seventy-one".

Divisors: 1 709 14379419 10195008071