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13031113022 = 226572452223
BaseRepresentation
bin11000010001011011…
…10000000100111110
31020122011100010111122
430020231300010332
5203141431104042
65553021550542
7640631430104
oct141055600476
936564303448
1013031113022
1155877a60a4
122638115452
1312c8976485
148b8947c74
1551404a7d2
hex308b7013e

13031113022 has 8 divisors (see below), whose sum is σ = 19554034176. Its totient is φ = 6513101632.

The previous prime is 13031112989. The next prime is 13031113033. The reversal of 13031113022 is 22031113031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220798 + ... + 1231425.

It is an arithmetic number, because the mean of its divisors is an integer number (2444254272).

Almost surely, 213031113022 is an apocalyptic number.

13031113022 is a deficient number, since it is larger than the sum of its proper divisors (6522921154).

13031113022 is a wasteful number, since it uses less digits than its factorization.

13031113022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454882.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13031113022 its reverse (22031113031), we get a palindrome (35062226053).

Subtracting 13031113022 from its reverse (22031113031), we obtain a palindrome (9000000009).

The spelling of 13031113022 in words is "thirteen billion, thirty-one million, one hundred thirteen thousand, twenty-two".

Divisors: 1 2 2657 5314 2452223 4904446 6515556511 13031113022