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13331433342 = 232976617433
BaseRepresentation
bin11000110101001110…
…11000011101111110
31021102002102222112110
430122213120131332
5204300321331332
610042510514450
7651236212413
oct143247303576
937362388473
1013331433342
115721279207
122700805a26
131345c56cc6
149067a210a
155305be4cc
hex31a9d877e

13331433342 has 16 divisors (see below), whose sum is σ = 27582276240. Its totient is φ = 4290576192.

The previous prime is 13331433257. The next prime is 13331433413. The reversal of 13331433342 is 24333413331.

It is a super-2 number, since 2×133314333422 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38308543 + ... + 38308890.

It is an arithmetic number, because the mean of its divisors is an integer number (1723892265).

Almost surely, 213331433342 is an apocalyptic number.

13331433342 is an abundant number, since it is smaller than the sum of its proper divisors (14250842898).

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

13331433342 is a wasteful number, since it uses less digits than its factorization.

13331433342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76617467.

The product of its digits is 23328, while the sum is 30.

Adding to 13331433342 its reverse (24333413331), we get a palindrome (37664846673).

The spelling of 13331433342 in words is "thirteen billion, three hundred thirty-one million, four hundred thirty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 76617433 153234866 229852299 459704598 2221905557 4443811114 6665716671 13331433342