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131413111413342 = 23117956873443161
BaseRepresentation
bin11101111000010011111111…
…110100110001101001011110
3122020021222012200102220002020
4131320103333310301221132
5114211033023010211332
61143254203331441010
736452166256425423
oct3570237764615136
9566258180386066
10131413111413342
1138965a95507410
12128a48a9156166
13584328466c4b5
1424645ddc55d4a
15102d55381682c
hex7784ffd31a5e

131413111413342 has 64 divisors (see below), whose sum is σ = 290354637173760. Its totient is φ = 39317297011200.

The previous prime is 131413111413323. The next prime is 131413111413401. The reversal of 131413111413342 is 243314111314131.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296314242 + ... + 296757402.

It is an arithmetic number, because the mean of its divisors is an integer number (4536791205840).

Almost surely, 2131413111413342 is an apocalyptic number.

131413111413342 is an abundant number, since it is smaller than the sum of its proper divisors (158941525760418).

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

131413111413342 is a wasteful number, since it uses less digits than its factorization.

131413111413342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500129.

The product of its digits is 10368, while the sum is 33.

Adding to 131413111413342 its reverse (243314111314131), we get a palindrome (374727222727473).

The spelling of 131413111413342 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred eleven million, four hundred thirteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 79 158 237 474 869 1738 2607 5214 56873 113746 170619 341238 443161 625603 886322 1251206 1329483 1876809 2658966 3753618 4492967 4874771 8985934 9749542 13478901 14624313 26957802 29248626 35009719 49422637 70019438 98845274 105029157 148267911 210058314 296535822 385106909 770213818 1155320727 2310641454 25203895553 50407791106 75611686659 151223373318 277242851083 554485702166 831728553249 1663457106498 1991107748687 3982215497374 5973323246061 11946646492122 21902185235557 43804370471114 65706555706671 131413111413342