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133020540216 = 23321997237237
BaseRepresentation
bin111101111100010100…
…1000101110100111000
3110201100102121120211200
41323320221011310320
54134411224241331
6141035255454200
712416241636024
oct1737051056470
9421312546750
10133020540216
1151460699763
1221944387360
13c70b8cb335
14661c6db384
1536d81135e6
hex1ef8a45d38

133020540216 has 48 divisors (see below), whose sum is σ = 379225228200. Its totient is φ = 42006485952.

The previous prime is 133020540157. The next prime is 133020540223. The reversal of 133020540216 is 612045020331.

133020540216 is a `hidden beast` number, since 13 + 30 + 205 + 402 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 133020540216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48617251 + ... + 48619986.

Almost surely, 2133020540216 is an apocalyptic number.

It is an amenable number.

133020540216 is an abundant number, since it is smaller than the sum of its proper divisors (246204687984).

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

133020540216 is a wasteful number, since it uses less digits than its factorization.

133020540216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97237268 (or 97237261 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 133020540216 its reverse (612045020331), we get a palindrome (745065560547).

The spelling of 133020540216 in words is "one hundred thirty-three billion, twenty million, five hundred forty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 97237237 194474474 291711711 388948948 583423422 777897896 875135133 1166846844 1750270266 1847507503 2333693688 3500540532 3695015006 5542522509 7001081064 7390030012 11085045018 14780060024 16627567527 22170090036 33255135054 44340180072 66510270108 133020540216