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20113264701 = 3219127926153
BaseRepresentation
bin10010101110110110…
…000001000000111101
31220220201122201012200
4102232312001000331
5312142443432301
613123453022113
71311265633455
oct225666010075
956821581180
1020113264701
118591460512
123a93a84939
131b86cb3c7a
14d8b36ad65
157cab90c86
hex4aed8103d

20113264701 has 24 divisors (see below), whose sum is σ = 30822405120. Its totient is φ = 12603076416.

The previous prime is 20113264697. The next prime is 20113264729. The reversal of 20113264701 is 10746231102.

20113264701 is a `hidden beast` number, since 2 + 0 + 1 + 13 + 2 + 647 + 0 + 1 = 666.

It is not a de Polignac number, because 20113264701 - 22 = 20113264697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113264201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441360 + ... + 484793.

It is an arithmetic number, because the mean of its divisors is an integer number (1284266880).

Almost surely, 220113264701 is an apocalyptic number.

It is an amenable number.

20113264701 is a deficient number, since it is larger than the sum of its proper divisors (10709140419).

20113264701 is a wasteful number, since it uses less digits than its factorization.

20113264701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926305 (or 926302 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 20113264701 its reverse (10746231102), we get a palindrome (30859495803).

The spelling of 20113264701 in words is "twenty billion, one hundred thirteen million, two hundred sixty-four thousand, seven hundred one".

Divisors: 1 3 9 19 57 127 171 381 1143 2413 7239 21717 926153 2778459 8335377 17596907 52790721 117621431 158372163 352864293 1058592879 2234807189 6704421567 20113264701