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662122102113 = 3337773857419
BaseRepresentation
bin10011010001010011000…
…11010111110101100001
32100022001102112211002000
421220221203113311201
541322011224231423
61224101422314213
765560001002233
oct11505143276541
92308042484060
10662122102113
1123589373535a
12a83a7428969
134a58cc43704
14240928d8253
1512353a51843
hex9a298d7d61

662122102113 has 32 divisors (see below), whose sum is σ = 1008737481600. Its totient is φ = 428928499008.

The previous prime is 662122102111. The next prime is 662122102153. The reversal of 662122102113 is 311201221266.

662122102113 is a `hidden beast` number, since 6 + 621 + 2 + 2 + 1 + 0 + 21 + 13 = 666.

662122102113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 662122102113 - 21 = 662122102111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (662122102111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343518 + ... + 1200936.

It is an arithmetic number, because the mean of its divisors is an integer number (31523046300).

Almost surely, 2662122102113 is an apocalyptic number.

It is an amenable number.

662122102113 is a deficient number, since it is larger than the sum of its proper divisors (346615379487).

662122102113 is a wasteful number, since it uses less digits than its factorization.

662122102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858238 (or 858232 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 662122102113 its reverse (311201221266), we get a palindrome (973323323379).

The spelling of 662122102113 in words is "six hundred sixty-two billion, one hundred twenty-two million, one hundred two thousand, one hundred thirteen".

Divisors: 1 3 9 27 37 111 333 773 999 2319 6957 20871 28601 85803 257409 772227 857419 2572257 7716771 23150313 31724503 95173509 285520527 662784887 856561581 1988354661 5965063983 17895191949 24523040819 73569122457 220707367371 662122102113