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131012224120982 = 22312087892356153
BaseRepresentation
bin11101110010011110101001…
…000101000111100010010110
3122011212122110011021101210102
4131302132221011013202112
5114133001013333332412
61142350103533454102
736411215021603261
oct3562365105074226
9564778404241712
10131012224120982
1138820a77042146
121283b068941332
1358145272668b9
14244d04dcc3cd8
151022dde0a18c2
hex7727a9147896

131012224120982 has 16 divisors (see below), whose sum is σ = 205062868343520. Its totient is φ = 62657941803072.

The previous prime is 131012224120949. The next prime is 131012224121003. The reversal of 131012224120982 is 289021422210131.

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, 54426218 + ... + 56782370.

It is an arithmetic number, because the mean of its divisors is an integer number (12816429271470).

Almost surely, 2131012224120982 is an apocalyptic number.

131012224120982 is a deficient number, since it is larger than the sum of its proper divisors (74050644222538).

131012224120982 is a wasteful number, since it uses less digits than its factorization.

131012224120982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564967.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 131012224120982 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred twenty thousand, nine hundred eighty-two".

Divisors: 1 2 23 46 1208789 2356153 2417578 4712306 27802147 54191519 55604294 108383038 2848091828717 5696183657434 65506112060491 131012224120982