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133312220310132 = 22385079721853
BaseRepresentation
bin11110010011111100101011…
…100010010010101001110100
3122111000112010211212200000000
4132103330223202102221310
5114433141411344411012
61151310442154151300
740036330044622443
oct3623745342225164
9574015124780000
10133312220310132
1139528438a17066
1212b50974a22530
1359503998c4116
1424cc4bb1a2d5a
151062b54238ddc
hex793f2b892a74

133312220310132 has 54 divisors (see below), whose sum is σ = 349926799356498. Its totient is φ = 44437406761296.

The previous prime is 133312220310131. The next prime is 133312220310151. The reversal of 133312220310132 is 231013022213331.

133312220310132 is a `hidden beast` number, since 1 + 3 + 3 + 312 + 2 + 2 + 0 + 310 + 1 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 89835024121956 + 43477196188176 = 9478134^2 + 6593724^2 .

It is a tau number, because it is divible by the number of its divisors (54).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133312220310096 and 133312220310105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133312220310131) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2539834683 + ... + 2539887170.

Almost surely, 2133312220310132 is an apocalyptic number.

133312220310132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133312220310132 is an abundant number, since it is smaller than the sum of its proper divisors (216614579046366).

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

133312220310132 is an frugal number, since it uses more digits than its factorization.

133312220310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079721881 (or 5079721858 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 133312220310132 its reverse (231013022213331), we get a palindrome (364325242523463).

The spelling of 133312220310132 in words is "one hundred thirty-three trillion, three hundred twelve billion, two hundred twenty million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 6561 8748 13122 26244 5079721853 10159443706 15239165559 20318887412 30478331118 45717496677 60956662236 91434993354 137152490031 182869986708 274304980062 411457470093 548609960124 822914940186 1234372410279 1645829880372 2468744820558 3703117230837 4937489641116 7406234461674 11109351692511 14812468923348 22218703385022 33328055077533 44437406770044 66656110155066 133312220310132