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131142143222200 = 23521159610065101
BaseRepresentation
bin11101110100010111101000…
…110111001010000110111000
3122012100001210102222120011001
4131310113220313022012320
5114142113102131102300
61142525511403014344
736423464364002155
oct3564275067120670
9565301712876131
10131142143222200
1138871085a86880
121286028650a3b4
135823860454c16
14245545673122c
151026494c8516a
hex7745e8dca1b8

131142143222200 has 48 divisors (see below), whose sum is σ = 332624163269160. Its totient is φ = 47688052080000.

The previous prime is 131142143222173. The next prime is 131142143222249. The reversal of 131142143222200 is 2222341241131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29805030351 + ... + 29805034750.

Almost surely, 2131142143222200 is an apocalyptic number.

131142143222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131142143222200 is an abundant number, since it is smaller than the sum of its proper divisors (201482020046960).

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

131142143222200 is a wasteful number, since it uses less digits than its factorization.

131142143222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59610065128 (or 59610065119 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 131142143222200 its reverse (2222341241131), we get a palindrome (133364484463331).

The spelling of 131142143222200 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred forty-three million, two hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 59610065101 119220130202 238440260404 298050325505 476880520808 596100651010 655710716111 1192201302020 1311421432222 1490251627525 2384402604040 2622842864444 2980503255050 3278553580555 5245685728888 5961006510100 6557107161110 11922013020200 13114214322220 16392767902775 26228428644440 32785535805550 65571071611100 131142143222200