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213355212103152 = 24327211661916769
BaseRepresentation
bin110000100000101110100001…
…101000001101110111110000
31000222102120002120101001121100
4300200232201220031313300
5210431102433244300102
62033434010434124400
762640256023205410
oct6040564150156760
91028376076331540
10213355212103152
1161a8848a089659
121bb19804a20700
1392084055a8702
143a986397d2640
15199ecd312ba1c
hexc20ba1a0ddf0

213355212103152 has 60 divisors (see below), whose sum is σ = 682398019666480. Its totient is φ = 60958632029184.

The previous prime is 213355212103147. The next prime is 213355212103193. The reversal of 213355212103152 is 251301212553312.

213355212103152 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 552 + 1 + 21 + 0 + 31 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 105830957377 + ... + 105830959392.

Almost surely, 2213355212103152 is an apocalyptic number.

It is an amenable number.

213355212103152 is an abundant number, since it is smaller than the sum of its proper divisors (469042807563328).

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

213355212103152 is a wasteful number, since it uses less digits than its factorization.

213355212103152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211661916790 (or 211661916781 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 213355212103152 its reverse (251301212553312), we get a palindrome (464656424656464).

The spelling of 213355212103152 in words is "two hundred thirteen trillion, three hundred fifty-five billion, two hundred twelve million, one hundred three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 211661916769 423323833538 634985750307 846647667076 1269971500614 1481633417383 1693295334152 1904957250921 2539943001228 2963266834766 3386590668304 3809914501842 4444900252149 5079886002456 5926533669532 7619829003684 8889800504298 10159772004912 11853067339064 13334700756447 15239658007368 17779601008596 23706134678128 26669401512894 30479316014736 35559202017192 53338803025788 71118404034384 106677606051576 213355212103152