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133005314255442 = 231726928117250839
BaseRepresentation
bin11110001111011110110110…
…100000100110101001010010
3122102221011222000222201012120
4132033132312200212221102
5114413124340422133232
61150513444200235110
740005213451324626
oct3617366640465122
9572834860881176
10133005314255442
113941a267501752
1212b013a276ba96
13592a469093225
1424bb6c4b9b186
151059b9061b92c
hex78f7b6826a52

133005314255442 has 64 divisors (see below), whose sum is σ = 283711454841600. Its totient is φ = 41424092272640.

The previous prime is 133005314255441. The next prime is 133005314255449. The reversal of 133005314255442 is 244552413500331.

It is a junction number, because it is equal to n+sod(n) for n = 133005314255394 and 133005314255403.

It is not an unprimeable number, because it can be changed into a prime (133005314255441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915342 + ... + 16335497.

It is an arithmetic number, because the mean of its divisors is an integer number (4432991481900).

Almost surely, 2133005314255442 is an apocalyptic number.

133005314255442 is an abundant number, since it is smaller than the sum of its proper divisors (150706140586158).

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

133005314255442 is a wasteful number, since it uses less digits than its factorization.

133005314255442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17251411.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 133005314255442 its reverse (244552413500331), we get a palindrome (377557727755773).

The spelling of 133005314255442 in words is "one hundred thirty-three trillion, five billion, three hundred fourteen million, two hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 269 281 538 562 807 843 1614 1686 4573 4777 9146 9554 13719 14331 27438 28662 75589 151178 226767 453534 1285013 2570026 3855039 7710078 17250839 34501678 51752517 103505034 293264263 586528526 879792789 1759585578 4640475691 4847485759 9280951382 9694971518 13921427073 14542457277 27842854146 29084914554 78888086747 82407257903 157776173494 164814515806 236664260241 247221773709 473328520482 494443547418 1303973669171 2607947338342 3911921007513 7823842015026 22167552375907 44335104751814 66502657127721 133005314255442