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1052116731 = 32116901859
BaseRepresentation
bin111110101101100…
…000011011111011
32201022202001211100
4332231200123323
54123320213411
6252222302443
735033562501
oct7655403373
92638661740
101052116731
1149a98a966
12254427a23
13139c86ba3
149da36671
1562578456
hex3eb606fb

1052116731 has 6 divisors (see below), whose sum is σ = 1519724180. Its totient is φ = 701411148.

The previous prime is 1052116721. The next prime is 1052116739. The reversal of 1052116731 is 1376112501.

It is not a de Polignac number, because 1052116731 - 210 = 1052115707 is a prime.

It is a super-2 number, since 2×10521167312 = 2213899231300252722, 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 = 1052116695 and 1052116704.

It is not an unprimeable number, because it can be changed into a prime (1052116739) 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 5 ways as a sum of consecutive naturals, for example, 58450921 + ... + 58450938.

Almost surely, 21052116731 is an apocalyptic number.

1052116731 is a deficient number, since it is larger than the sum of its proper divisors (467607449).

1052116731 is a wasteful number, since it uses less digits than its factorization.

1052116731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116901865 (or 116901862 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1052116731 is about 32436.3489159924. The cubic root of 1052116731 is about 1017.0788944576.

The spelling of 1052116731 in words is "one billion, fifty-two million, one hundred sixteen thousand, seven hundred thirty-one".

Divisors: 1 3 9 116901859 350705577 1052116731