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15331013053 = 28375771563
BaseRepresentation
bin11100100011100110…
…01011000110111101
31110120110000011020021
432101303023012331
5222344214404203
611013140452141
71051626314026
oct162163130675
943513004207
1015331013053
116557a59024
122b7a3aa051
1315a42b4c75
14a5618bc4d
155eadec5bd
hex391ccb1bd

15331013053 has 8 divisors (see below), whose sum is σ = 15405725408. Its totient is φ = 15256445904.

The previous prime is 15331013051. The next prime is 15331013069. The reversal of 15331013053 is 35031013351.

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 15331013053 - 21 = 15331013051 is a prime.

It is a super-2 number, since 2×153310130532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15331013051) 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, 178450 + ... + 250012.

It is an arithmetic number, because the mean of its divisors is an integer number (1925715676).

Almost surely, 215331013053 is an apocalyptic number.

It is an amenable number.

15331013053 is a deficient number, since it is larger than the sum of its proper divisors (74712355).

15331013053 is an equidigital number, since it uses as much as digits as its factorization.

15331013053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72603.

The product of its (nonzero) digits is 2025, while the sum is 25.

The spelling of 15331013053 in words is "fifteen billion, three hundred thirty-one million, thirteen thousand, fifty-three".

Divisors: 1 283 757 71563 214231 20252329 54173191 15331013053