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13331022102 = 232740612339
BaseRepresentation
bin11000110101001011…
…10100000100010110
31021102001200002102100
430122211310010112
5204300220201402
610042454022530
7651232550436
oct143245640426
937361602370
1013331022102
115721018242
122700647a46
131345b41a78
149066d62c6
1553053c71c
hex31a974116

13331022102 has 12 divisors (see below), whose sum is σ = 28883881260. Its totient is φ = 4443674028.

The previous prime is 13331022091. The next prime is 13331022109. The reversal of 13331022102 is 20122013331.

13331022102 is a `hidden beast` number, since 133 + 310 + 221 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 740612339 = 13331022102 / (1 + 3 + 3 + 3 + 1 + 0 + 2 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331022109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370306152 + ... + 370306187.

It is an arithmetic number, because the mean of its divisors is an integer number (2406990105).

Almost surely, 213331022102 is an apocalyptic number.

13331022102 is an abundant number, since it is smaller than the sum of its proper divisors (15552859158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13331022102 is a wasteful number, since it uses less digits than its factorization.

13331022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740612347 (or 740612344 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13331022102 its reverse (20122013331), we get a palindrome (33453035433).

The spelling of 13331022102 in words is "thirteen billion, three hundred thirty-one million, twenty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 740612339 1481224678 2221837017 4443674034 6665511051 13331022102