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10157172311 = 111371029177
BaseRepresentation
bin10010111010110101…
…00010011001010111
3222012212111211000002
421131122202121113
5131300214003221
64355515241515
7506463353156
oct113532423127
928185454002
1010157172311
114342505990
121b7574929b
13c5b42ab40
146c4d9759d
153e6aa780b
hex25d6a2657

10157172311 has 8 divisors (see below), whose sum is σ = 11932901904. Its totient is φ = 8523501120.

The previous prime is 10157172229. The next prime is 10157172341. The reversal of 10157172311 is 11327175101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10157172311 - 214 = 10157155927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157172341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35514446 + ... + 35514731.

It is an arithmetic number, because the mean of its divisors is an integer number (1491612738).

Almost surely, 210157172311 is an apocalyptic number.

10157172311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10157172311 is a deficient number, since it is larger than the sum of its proper divisors (1775729593).

10157172311 is a wasteful number, since it uses less digits than its factorization.

10157172311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71029201.

The product of its (nonzero) digits is 1470, while the sum is 29.

The spelling of 10157172311 in words is "ten billion, one hundred fifty-seven million, one hundred seventy-two thousand, three hundred eleven".

Divisors: 1 11 13 143 71029177 781320947 923379301 10157172311