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10020112020113 = 13770777847701
BaseRepresentation
bin1001000111001111110100…
…1101111011001010010001
31022110220122211112201210012
42101303331031323022101
52303132142134120423
633151101555244305
72052633500605406
oct221637515731221
938426584481705
1010020112020113
113213562014448
121159b6b2a9695
13578b7aac4b40
14268d942542ad
151259a593a078
hex91cfd37b291

10020112020113 has 4 divisors (see below), whose sum is σ = 10790889867828. Its totient is φ = 9249334172400.

The previous prime is 10020112020053. The next prime is 10020112020151. The reversal of 10020112020113 is 31102021102001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1391722762369 + 8628389257744 = 1179713^2 + 2937412^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020112020113 - 214 = 10020112003729 is a prime.

It is a super-2 number, since 2×100201120201132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020112020313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385388923838 + ... + 385388923863.

It is an arithmetic number, because the mean of its divisors is an integer number (2697722466957).

Almost surely, 210020112020113 is an apocalyptic number.

10020112020113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10020112020113 is a deficient number, since it is larger than the sum of its proper divisors (770777847715).

10020112020113 is an equidigital number, since it uses as much as digits as its factorization.

10020112020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770777847714.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10020112020113 its reverse (31102021102001), we get a palindrome (41122133122114).

The spelling of 10020112020113 in words is "ten trillion, twenty billion, one hundred twelve million, twenty thousand, one hundred thirteen".

Divisors: 1 13 770777847701 10020112020113