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2131235160132 = 22313109265947137
BaseRepresentation
bin11111000000110111100…
…000111100000001000100
321112202002102221201202110
4133000313200330001010
5234404232200111012
64311024221541020
7306655664650251
oct37006740740104
97482072851673
102131235160132
11751940761011
122a506a414770
13125c892c0c90
147521bddc428
153a6894c473c
hex1f03783c044

2131235160132 has 96 divisors (see below), whose sum is σ = 5406690889600. Its totient is φ = 649490337792.

The previous prime is 2131235160113. The next prime is 2131235160149. The reversal of 2131235160132 is 2310615321312.

It is a self number, because there is not a number n which added to its sum of digits gives 2131235160132.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 45190068 + ... + 45237204.

Almost surely, 22131235160132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131235160132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2703345444800).

2131235160132 is an abundant number, since it is smaller than the sum of its proper divisors (3275455729468).

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

2131235160132 is a wasteful number, since it uses less digits than its factorization.

2131235160132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49925 (or 49923 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 2131235160132 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-five million, one hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 109 156 218 327 436 654 1308 1417 2659 2834 4251 5318 5668 7977 8502 10636 15954 17004 31908 34567 47137 69134 94274 103701 138268 141411 188548 207402 282822 289831 414804 565644 579662 612781 869493 1159324 1225562 1738986 1838343 2451124 3477972 3676686 3767803 5137933 7353372 7535606 10275866 11303409 15071212 15413799 20551732 22606818 30827598 45213636 61655196 66793129 125337283 133586258 200379387 250674566 267172516 376011849 400758774 501349132 752023698 801517548 1504047396 1629384679 3258769358 4888154037 6517538716 9776308074 13661763847 19552616148 27323527694 40985291541 54647055388 81970583082 163941166164 177602930011 355205860022 532808790033 710411720044 1065617580066 2131235160132