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212813063304 = 23365471354393
BaseRepresentation
bin1100011000110010100…
…1011010010010001000
3202100022022022202000120
43012030221122102020
511441320121011204
6241433122303240
721242464122462
oct3061451322210
9670268282016
10212813063304
1182287476316
12352b27b7b20
13170b6a5b83a
14a42baa9132
15580829c6d9
hex318ca5a488

212813063304 has 32 divisors (see below), whose sum is σ = 532114314720. Its totient is φ = 70926800256.

The previous prime is 212813063293. The next prime is 212813063327. The reversal of 212813063304 is 403360318212.

It is a super-2 number, since 2×2128130633042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520069 + ... + 834324.

It is an arithmetic number, because the mean of its divisors is an integer number (16628572335).

Almost surely, 2212813063304 is an apocalyptic number.

212813063304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212813063304 is an abundant number, since it is smaller than the sum of its proper divisors (319301251416).

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

212813063304 is a wasteful number, since it uses less digits than its factorization.

212813063304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360949 (or 1360945 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 212813063304 in words is "two hundred twelve billion, eight hundred thirteen million, sixty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 6547 13094 19641 26188 39282 52376 78564 157128 1354393 2708786 4063179 5417572 8126358 10835144 16252716 32505432 8867210971 17734421942 26601632913 35468843884 53203265826 70937687768 106406531652 212813063304