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131023300314412 = 221129432387972959
BaseRepresentation
bin11101110010101000111101…
…010001011100010100101100
3122011220201001002002022202201
4131302220331101130110230
5114133141204340030122
61142355135003031244
736412056344646352
oct3562507521342454
9564821032068681
10131023300314412
1138825740291210
121284123a20b524
1358155a0bbaacc
14244d7c0d497d2
15102333b691a27
hex772a3d45c52c

131023300314412 has 48 divisors (see below), whose sum is σ = 264778441804800. Its totient is φ = 56165123972160.

The previous prime is 131023300314371. The next prime is 131023300314437. The reversal of 131023300314412 is 214413003320131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1193931612 + ... + 1194041347.

It is an arithmetic number, because the mean of its divisors is an integer number (5516217537600).

Almost surely, 2131023300314412 is an apocalyptic number.

It is an amenable number.

131023300314412 is an abundant number, since it is smaller than the sum of its proper divisors (133755141490388).

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

131023300314412 is a wasteful number, since it uses less digits than its factorization.

131023300314412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387973046 (or 2387973044 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131023300314412 its reverse (214413003320131), we get a palindrome (345436303634543).

The spelling of 131023300314412 in words is "one hundred thirty-one trillion, twenty-three billion, three hundred million, three hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 4 11 22 29 43 44 58 86 116 172 319 473 638 946 1247 1276 1892 2494 4988 13717 27434 54868 2387972959 4775945918 9551891836 26267702549 52535405098 69251215811 102682837237 105070810196 138502431622 205365674474 277004863244 410731348948 761763373921 1129511209607 1523526747842 2259022419214 2977802279873 3047053495684 4518044838428 5955604559746 11911209119492 32755825078603 65511650157206 131023300314412