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131413035254 = 2431461330697
BaseRepresentation
bin111101001100011010…
…0111100100011110110
3110120012101210212120212
41322120310330203312
54123113214112004
6140211553225422
712331352240444
oct1723064744366
9416171725525
10131413035254
1150806261466
1221575b62272
13c513868577
146509011b94
153641e3096e
hex1e98d3c8f6

131413035254 has 16 divisors (see below), whose sum is σ = 198006088896. Its totient is φ = 65411668800.

The previous prime is 131413035097. The next prime is 131413035263. The reversal of 131413035254 is 452530314131.

It is a self number, because there is not a number n which added to its sum of digits gives 131413035254.

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, 232034 + ... + 562730.

It is an arithmetic number, because the mean of its divisors is an integer number (12375380556).

Almost surely, 2131413035254 is an apocalyptic number.

131413035254 is a deficient number, since it is larger than the sum of its proper divisors (66593053642).

131413035254 is a wasteful number, since it uses less digits than its factorization.

131413035254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331591.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 131413035254 its reverse (452530314131), we get a palindrome (583943349385).

The spelling of 131413035254 in words is "one hundred thirty-one billion, four hundred thirteen million, thirty-five thousand, two hundred fifty-four".

Divisors: 1 2 431 461 862 922 198691 330697 397382 661394 142530407 152451317 285060814 304902634 65706517627 131413035254