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131214024132 = 223411312035841
BaseRepresentation
bin111101000110011110…
…1110001110111000100
3110112200112100001122120
41322030331301313010
54122211242233012
6140140123525540
712323414542212
oct1721475616704
9415615301576
10131214024132
1150713994464
122151b3898b0
13c4b15693c9
1464ca809cb2
15362e71e58c
hex1e8cf71dc4

131214024132 has 48 divisors (see below), whose sum is σ = 316027825344. Its totient is φ = 42345472000.

The previous prime is 131214024127. The next prime is 131214024191. The reversal of 131214024132 is 231420412131.

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, 953469 + ... + 1082372.

It is an arithmetic number, because the mean of its divisors is an integer number (6583913028).

Almost surely, 2131214024132 is an apocalyptic number.

131214024132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131214024132 is an abundant number, since it is smaller than the sum of its proper divisors (184813801212).

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

131214024132 is a wasteful number, since it uses less digits than its factorization.

131214024132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036020 (or 2036018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131214024132 its reverse (231420412131), we get a palindrome (362634436263).

The spelling of 131214024132 in words is "one hundred thirty-one billion, two hundred fourteen million, twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 41 82 123 131 164 246 262 393 492 524 786 1572 5371 10742 16113 21484 32226 64452 2035841 4071682 6107523 8143364 12215046 24430092 83469481 166938962 250408443 266695171 333877924 500816886 533390342 800085513 1001633772 1066780684 1600171026 3200342052 10934502011 21869004022 32803506033 43738008044 65607012066 131214024132