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10157334931 = 109592315733
BaseRepresentation
bin10010111010110110…
…01010000110010011
3222012212211002002001
421131123022012103
5131300234204211
64355522534431
7506464631242
oct113533120623
928185732061
1010157334931
114342607087
121b75807417
13c5b486b73
146c4dda959
153e6adaac1
hex25d6ca193

10157334931 has 8 divisors (see below), whose sum is σ = 10252903760. Its totient is φ = 10061809632.

The previous prime is 10157334919. The next prime is 10157334949. The reversal of 10157334931 is 13943375101.

10157334931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10157334931 - 211 = 10157332883 is a prime.

It is a super-2 number, since 2×101573349312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10157334961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637741 + ... + 653473.

It is an arithmetic number, because the mean of its divisors is an integer number (1281612970).

Almost surely, 210157334931 is an apocalyptic number.

10157334931 is a deficient number, since it is larger than the sum of its proper divisors (95568829).

10157334931 is a wasteful number, since it uses less digits than its factorization.

10157334931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21765.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 10157334931 in words is "ten billion, one hundred fifty-seven million, three hundred thirty-four thousand, nine hundred thirty-one".

Divisors: 1 109 5923 15733 645607 1714897 93186559 10157334931