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931052051 = 7989132421
BaseRepresentation
bin110111011111101…
…011101000010011
32101212221100022022
4313133223220103
53401322131201
6232215402055
732033545316
oct6737535023
92355840268
10931052051
11438611206
1221b98332b
1311ab79497
148b92097d
1556b1241b
hex377eba13

931052051 has 8 divisors (see below), whose sum is σ = 953438400. Its totient is φ = 908930880.

The previous prime is 931052027. The next prime is 931052071. The reversal of 931052051 is 150250139.

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 931052051 - 226 = 863943187 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 931052051.

It is not an unprimeable number, because it can be changed into a prime (931052071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59180 + ... + 73241.

It is an arithmetic number, because the mean of its divisors is an integer number (119179800).

Almost surely, 2931052051 is an apocalyptic number.

931052051 is a deficient number, since it is larger than the sum of its proper divisors (22386349).

931052051 is a wasteful number, since it uses less digits than its factorization.

931052051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132589.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 931052051 is about 30513.1455441749. The cubic root of 931052051 is about 976.4679359865.

The spelling of 931052051 in words is "nine hundred thirty-one million, fifty-two thousand, fifty-one".

Divisors: 1 79 89 7031 132421 10461259 11785469 931052051