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1359992931 = 31128345139
BaseRepresentation
bin101000100001111…
…1101100001100011
310111210001210120120
41101003331201203
510241124233211
6342541211323
745462514653
oct12103754143
93453053516
101359992931
11638753900
1231b560b43
131889b195b
14cc89a363
157e5e0d06
hex510fd863

1359992931 has 24 divisors (see below), whose sum is σ = 2017216320. Its totient is φ = 814289520.

The previous prime is 1359992917. The next prime is 1359992941. The reversal of 1359992931 is 1392999531.

It is not a de Polignac number, because 1359992931 - 25 = 1359992899 is a prime.

It is a super-2 number, since 2×13599929312 = 3699161544739941522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1359992941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7560 + ... + 52698.

It is an arithmetic number, because the mean of its divisors is an integer number (84050680).

Almost surely, 21359992931 is an apocalyptic number.

1359992931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1359992931 is a deficient number, since it is larger than the sum of its proper divisors (657223389).

1359992931 is a wasteful number, since it uses less digits than its factorization.

1359992931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45247 (or 45236 counting only the distinct ones).

The product of its digits is 590490, while the sum is 51.

The square root of 1359992931 is about 36878.0819864591. The cubic root of 1359992931 is about 1107.9297317474.

The spelling of 1359992931 in words is "one billion, three hundred fifty-nine million, nine hundred ninety-two thousand, nine hundred thirty-one".

Divisors: 1 3 11 33 83 121 249 363 913 2739 10043 30129 45139 135417 496529 1489587 3746537 5461819 11239611 16385457 41211907 123635721 453330977 1359992931