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1052041331 = 11591621019
BaseRepresentation
bin111110101101001…
…110000001110011
32201022121020101202
4332231032001303
54123310310311
6252220521415
735033126615
oct7655160163
92638536352
101052041331
1149a939250
122543b026b
13139c5b783
149da16db5
1562560e3b
hex3eb4e073

1052041331 has 8 divisors (see below), whose sum is σ = 1167134400. Its totient is φ = 940190440.

The previous prime is 1052041297. The next prime is 1052041337. The reversal of 1052041331 is 1331402501.

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 1052041331 - 210 = 1052040307 is a prime.

It is a super-2 number, since 2×10520413312 = 2213581924264503122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052041337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809861 + ... + 811158.

It is an arithmetic number, because the mean of its divisors is an integer number (145891800).

Almost surely, 21052041331 is an apocalyptic number.

1052041331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1052041331 is a deficient number, since it is larger than the sum of its proper divisors (115093069).

1052041331 is a wasteful number, since it uses less digits than its factorization.

1052041331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621089.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1052041331 is about 32435.1866188558. The cubic root of 1052041331 is about 1017.0545975400.

Adding to 1052041331 its reverse (1331402501), we get a palindrome (2383443832).

The spelling of 1052041331 in words is "one billion, fifty-two million, forty-one thousand, three hundred thirty-one".

Divisors: 1 11 59 649 1621019 17831209 95640121 1052041331