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131133212415230 = 25298914737344759
BaseRepresentation
bin11101110100001111010100…
…100010110101010011111110
3122012022012202001002120010112
4131310033110202311103332
5114141441304334241410
61142521433252510022
736423030151254104
oct3564172442652376
9565265661076115
10131133212415230
1138868312855373
121285a5b361b312
135822a6912005c
142454c4a5abc74
151026120bc5105
hex7743d48b54fe

131133212415230 has 64 divisors (see below), whose sum is σ = 246940141968000. Its totient is φ = 50071967920128.

The previous prime is 131133212415209. The next prime is 131133212415277. The reversal of 131133212415230 is 32514212331131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380189591 + ... + 380534349.

It is an arithmetic number, because the mean of its divisors is an integer number (3858439718250).

Almost surely, 2131133212415230 is an apocalyptic number.

131133212415230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131133212415230 is a deficient number, since it is larger than the sum of its proper divisors (115806929552770).

131133212415230 is a wasteful number, since it uses less digits than its factorization.

131133212415230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359621.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 131133212415230 its reverse (32514212331131), we get a palindrome (163647424746361).

The spelling of 131133212415230 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, two hundred twelve million, four hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 89 145 178 290 445 890 2581 5162 12905 14737 25810 29474 73685 147370 344759 427373 689518 854746 1311593 1723795 2136865 2623186 3447590 4273730 6557965 9998011 13115930 19996022 30683551 38036197 49990055 61367102 76072394 99980110 153417755 190180985 306835510 380361970 889822979 1779645958 4449114895 5080713383 8898229790 10161426766 25403566915 50807133830 147340688107 294681376214 452183491087 736703440535 904366982174 1473406881070 2260917455435 4521834910870 13113321241523 26226642483046 65566606207615 131133212415230