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342213121313 = 71791523179327
BaseRepresentation
bin1001111101011010111…
…11011101010100100001
31012201022102100202221122
410332231133131110201
521101323024340223
6421113250502025
733503234352020
oct4765537352441
91181272322848
10342213121313
1112214a427118
12563a6594915
1326369557cbb
14127c56048b7
158d7d6055c8
hex4fad7dd521

342213121313 has 16 divisors (see below), whose sum is σ = 393546055680. Its totient is φ = 291493695696.

The previous prime is 342213121273. The next prime is 342213121361. The reversal of 342213121313 is 313121312243.

It is a happy number.

It is not a de Polignac number, because 342213121313 - 212 = 342213117217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342213121373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818656 + ... + 1997982.

It is an arithmetic number, because the mean of its divisors is an integer number (24596628480).

Almost surely, 2342213121313 is an apocalyptic number.

It is an amenable number.

342213121313 is a deficient number, since it is larger than the sum of its proper divisors (51332934367).

342213121313 is a wasteful number, since it uses less digits than its factorization.

342213121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181036.

The product of its digits is 2592, while the sum is 26.

Adding to 342213121313 its reverse (313121312243), we get a palindrome (655334433556).

The spelling of 342213121313 in words is "three hundred forty-two billion, two hundred thirteen million, one hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 7 179 1253 1523 10661 179327 272617 1255289 1908319 32099533 224696731 273115021 1911805147 48887588759 342213121313