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20313046110056 = 2372912508033319
BaseRepresentation
bin1001001111001011111111…
…11001011100111101101000
32122220220112002221120222012
410213211333321130331220
510130302104301010211
6111111403510415052
74164366135035450
oct447457771347550
978826462846865
1020313046110056
116521794a72977
12234097a061488
13b44686c09c9b
14503229cccd60
152535c7a53d8b
hex12797fe5cf68

20313046110056 has 32 divisors (see below), whose sum is σ = 45028919952000. Its totient is φ = 8405398389696.

The previous prime is 20313046110053. The next prime is 20313046110059. The reversal of 20313046110056 is 65001164031302.

It is an interprime number because it is at equal distance from previous prime (20313046110053) and next prime (20313046110059).

It is a super-2 number, since 2×203130461100562 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20313046110053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6254015036 + ... + 6254018283.

It is an arithmetic number, because the mean of its divisors is an integer number (1407153748500).

Almost surely, 220313046110056 is an apocalyptic number.

It is an amenable number.

20313046110056 is an abundant number, since it is smaller than the sum of its proper divisors (24715873841944).

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

20313046110056 is a wasteful number, since it uses less digits than its factorization.

20313046110056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12508033361 (or 12508033357 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 20313046110056 in words is "twenty trillion, three hundred thirteen billion, forty-six million, one hundred ten thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 12508033319 25016066638 50032133276 87556233233 100064266552 175112466466 350224932932 362732966251 700449865864 725465932502 1450931865004 2539130763757 2901863730008 5078261527514 10156523055028 20313046110056