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131333764016 = 24713268310159
BaseRepresentation
bin111101001010000011…
…0100011001110110000
3110112222212122110220002
41322110012203032300
54122432420422031
6140200042205132
712326400401120
oct1722406431660
9415885573802
10131333764016
1150775538844
12215534b37a8
13c500301b00
1464dc698c80
153639ec2ccb
hex1e941a33b0

131333764016 has 120 divisors (see below), whose sum is σ = 315393384960. Its totient is φ = 51875036928.

The previous prime is 131333764013. The next prime is 131333764031. The reversal of 131333764016 is 610467333131.

It is a happy number.

It is a super-2 number, since 2×1313337640162 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131333764013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12922745 + ... + 12932903.

It is an arithmetic number, because the mean of its divisors is an integer number (2628278208).

Almost surely, 2131333764016 is an apocalyptic number.

131333764016 is a gapful number since it is divisible by the number (16) 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 131333764016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157696692480).

131333764016 is an abundant number, since it is smaller than the sum of its proper divisors (184059620944).

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

131333764016 is a wasteful number, since it uses less digits than its factorization.

131333764016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883 (or 10864 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 131333764016 in words is "one hundred thirty-one billion, three hundred thirty-three million, seven hundred sixty-four thousand, sixteen".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 169 182 208 338 364 676 683 728 1183 1352 1366 1456 2366 2704 2732 4732 4781 5464 8879 9464 9562 10159 10928 17758 18928 19124 20318 35516 38248 40636 62153 71032 71113 76496 81272 115427 124306 132067 142064 142226 162544 230854 248612 264134 284452 461708 497224 528268 568904 807989 923416 924469 994448 1056536 1137808 1615978 1716871 1846832 1848938 2113072 3231956 3433742 3697876 6463912 6867484 6938597 7395752 12018097 12927824 13734968 13877194 14791504 24036194 27469936 27754388 48072388 48570179 55508776 90201761 96144776 97140358 111017552 180403522 192289552 194280716 360807044 388561432 631412327 721614088 777122864 1172622893 1262824654 1443228176 2345245786 2525649308 4690491572 5051298616 8208360251 9380983144 10102597232 16416720502 18761966288 32833441004 65666882008 131333764016