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131041303201984 = 2674333432034817
BaseRepresentation
bin11101110010111001101110…
…010101000000100011000000
3122011222102111201200202210111
4131302321232111000203000
5114133440042104430414
61142411313231241104
736413264436656140
oct3562715625004300
9564872451622714
10131041303201984
113883233946609a
1212844823379194
1358171ac8bc7c6
14245060bcc8920
151023a41e1a8c4
hex772e6e5408c0

131041303201984 has 112 divisors (see below), whose sum is σ = 304185300947968. Its totient is φ = 54838063300608.

The previous prime is 131041303201891. The next prime is 131041303201987. The reversal of 131041303201984 is 489102303140131.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×1310413032019842 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131041303201987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63382144 + ... + 65416960.

Almost surely, 2131041303201984 is an apocalyptic number.

131041303201984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131041303201984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152092650473984).

131041303201984 is an abundant number, since it is smaller than the sum of its proper divisors (173143997745984).

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

131041303201984 is a wasteful number, since it uses less digits than its factorization.

131041303201984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038222 (or 2038212 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 131041303201984 in words is "one hundred thirty-one trillion, forty-one billion, three hundred three million, two hundred one thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 43 56 64 86 112 172 224 301 344 448 602 688 1204 1376 2408 2752 3343 4816 6686 9632 13372 19264 23401 26744 46802 53488 93604 106976 143749 187208 213952 287498 374416 574996 748832 1006243 1149992 1497664 2012486 2034817 2299984 4024972 4069634 4599968 8049944 8139268 9199936 14243719 16099888 16278536 28487438 32199776 32557072 56974876 64399552 65114144 87497131 113949752 130228288 174994262 227899504 349988524 455799008 612479917 699977048 911598016 1224959834 1399954096 2449919668 2799908192 4899839336 5599816384 6802393231 9799678672 13604786462 19599357344 27209572924 39198714688 47616752617 54419145848 95233505234 108838291696 190467010468 217676583392 292502908933 380934020936 435353166784 585005817866 761868041872 1170011635732 1523736083744 2047520362531 2340023271464 3047472167488 4095040725062 4680046542928 8190081450124 9360093085856 16380162900248 18720186171712 32760325800496 65520651600992 131041303201984