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1055626131 = 3750267911
BaseRepresentation
bin111110111010111…
…001001110010011
32201120100100211010
4332322321032103
54130220014011
6252425422003
735105450130
oct7672711623
92646310733
101055626131
114a196759a
1225563a903
1313a915361
14a02ab587
1562a1d1a6
hex3eeb9393

1055626131 has 8 divisors (see below), whose sum is σ = 1608573184. Its totient is φ = 603214920.

The previous prime is 1055626127. The next prime is 1055626133. The reversal of 1055626131 is 1316265501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055626131 - 22 = 1055626127 is a prime.

It is a super-2 number, since 2×10556261312 = 2228693056900058322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055626133) 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, 25133935 + ... + 25133976.

It is an arithmetic number, because the mean of its divisors is an integer number (201071648).

Almost surely, 21055626131 is an apocalyptic number.

1055626131 is a deficient number, since it is larger than the sum of its proper divisors (552947053).

1055626131 is an equidigital number, since it uses as much as digits as its factorization.

1055626131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50267921.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1055626131 is about 32490.4005977150. The cubic root of 1055626131 is about 1018.2084824981.

The spelling of 1055626131 in words is "one billion, fifty-five million, six hundred twenty-six thousand, one hundred thirty-one".

Divisors: 1 3 7 21 50267911 150803733 351875377 1055626131