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213100803376512 = 273554950008793
BaseRepresentation
bin110000011101000001100101…
…101011111100010110000000
31000221112020102101110200111020
4300131001211223330112000
5210412420421131022022
62033121054012145440
762613011364543252
oct6035014553742600
91027466371420436
10213100803376512
116199a5a7a85877
121ba98443a68280
1391ba42001c73c
143a8a1c3673cd2
15199839325335c
hexc1d065afc580

213100803376512 has 32 divisors (see below), whose sum is σ = 566049008969880. Its totient is φ = 71033601125376.

The previous prime is 213100803376481. The next prime is 213100803376621. The reversal of 213100803376512 is 215673308001312.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2131008033765122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277475004013 + ... + 277475004780.

Almost surely, 2213100803376512 is an apocalyptic number.

It is an amenable number.

213100803376512 is an abundant number, since it is smaller than the sum of its proper divisors (352948205593368).

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

213100803376512 is an equidigital number, since it uses as much as digits as its factorization.

213100803376512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554950008810 (or 554950008798 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 213100803376512 in words is "two hundred thirteen trillion, one hundred billion, eight hundred three million, three hundred seventy-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 554950008793 1109900017586 1664850026379 2219800035172 3329700052758 4439600070344 6659400105516 8879200140688 13318800211032 17758400281376 26637600422064 35516800562752 53275200844128 71033601125504 106550401688256 213100803376512