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2131301312324 = 2253732235471129
BaseRepresentation
bin11111000000111011011…
…101010010011101000100
321112202021001102121111122
4133000323131102131010
5234404401113443244
64311034543453112
7306660430146632
oct37007335223504
97482231377448
102131301312324
11751975034148
122a50885b7198
13125c99c132a2
1475226adc352
153a6901e01ee
hex1f03b752744

2131301312324 has 96 divisors (see below), whose sum is σ = 3879989406720. Its totient is φ = 1023812794368.

The previous prime is 2131301312321. The next prime is 2131301312369. The reversal of 2131301312324 is 4232131031312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2131301312293 and 2131301312302.

It is not an unprimeable number, because it can be changed into a prime (2131301312321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1887777392 + ... + 1887778520.

It is an arithmetic number, because the mean of its divisors is an integer number (40416556320).

Almost surely, 22131301312324 is an apocalyptic number.

It is an amenable number.

2131301312324 is a deficient number, since it is larger than the sum of its proper divisors (1748688094396).

2131301312324 is a wasteful number, since it uses less digits than its factorization.

2131301312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2027 counting only the distinct ones).

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

Adding to 2131301312324 its reverse (4232131031312), we get a palindrome (6363432343636).

The spelling of 2131301312324 in words is "two trillion, one hundred thirty-one billion, three hundred one million, three hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 53 73 106 146 212 223 292 446 547 892 1094 1129 2188 2258 3869 4516 7738 11819 15476 16279 23638 28991 32558 39931 47276 57982 59837 65116 79862 82417 115964 119674 121981 159724 164834 239348 243962 251767 329668 487924 503534 617563 862787 1007068 1235126 1725574 2116343 2470252 3451148 4232686 4368101 6464993 8465372 8736202 8904613 12929986 13343651 17472404 17809226 18378991 25859972 26687302 32730839 35618452 36757982 45082099 53374604 65461678 73515964 90164198 130923356 137716549 180328396 275433098 471944489 550866196 943888978 974086523 1887777956 1948173046 2389351247 3896346092 4778702494 7298977097 9557404988 10053308077 14597954194 20106616154 29195908388 40213232308 532825328081 1065650656162 2131301312324