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131234213342 = 2711376745873
BaseRepresentation
bin111101000111000101…
…0110010110111011110
3110112201221022210001002
41322032022302313132
54122231424311332
6140142124350302
712324051256661
oct1721612626736
9415657283032
10131234213342
1150724323961
12215260a5392
13c4b57b799b
1464cd3836d8
1536313ab562
hex1e8e2b2dde

131234213342 has 16 divisors (see below), whose sum is σ = 201081012192. Its totient is φ = 64220701440.

The previous prime is 131234213339. The next prime is 131234213377. The reversal of 131234213342 is 243312432131.

131234213342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3353483 + ... + 3392390.

It is an arithmetic number, because the mean of its divisors is an integer number (12567563262).

Almost surely, 2131234213342 is an apocalyptic number.

131234213342 is a deficient number, since it is larger than the sum of its proper divisors (69846798850).

131234213342 is a wasteful number, since it uses less digits than its factorization.

131234213342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746083.

The product of its digits is 10368, while the sum is 29.

Adding to 131234213342 its reverse (243312432131), we get a palindrome (374546645473).

The spelling of 131234213342 in words is "one hundred thirty-one billion, two hundred thirty-four million, two hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 71 137 142 274 9727 19454 6745873 13491746 478956983 924184601 957913966 1848369202 65617106671 131234213342