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1160190131 = 97101118423
BaseRepresentation
bin100010100100111…
…0001100010110011
32222212002202122212
41011021301202303
54334002041011
6311042522335
740515311342
oct10511614263
92885082585
101160190131
11545996021
122846663ab
13156496349
14b0129b59
156bcc508b
hex452718b3

1160190131 has 8 divisors (see below), whose sum is σ = 1183766304. Its totient is φ = 1136851200.

The previous prime is 1160190121. The next prime is 1160190137. The reversal of 1160190131 is 1310910611.

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 1160190131 - 218 = 1159927987 is a prime.

It is a super-2 number, since 2×11601901312 = 2692082280139594322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1160190097 and 1160190106.

It is not an unprimeable number, because it can be changed into a prime (1160190137) 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, 49415 + ... + 69008.

It is an arithmetic number, because the mean of its divisors is an integer number (147970788).

Almost surely, 21160190131 is an apocalyptic number.

1160190131 is a deficient number, since it is larger than the sum of its proper divisors (23576173).

1160190131 is a wasteful number, since it uses less digits than its factorization.

1160190131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118621.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 1160190131 is about 34061.5638366767. The cubic root of 1160190131 is about 1050.7749776795.

The spelling of 1160190131 in words is "one billion, one hundred sixty million, one hundred ninety thousand, one hundred thirty-one".

Divisors: 1 97 101 9797 118423 11487031 11960723 1160190131