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10112013020 = 2252321982637
BaseRepresentation
bin10010110101011100…
…10001001011011100
3222002201112111002202
421122232101023130
5131202133404040
64351223311032
7505404456344
oct113256211334
928081474082
1010112013020
114319a7105a
121b625ab478
13c51c78b75
146bcd9dd24
153e2b37015
hex25ab912dc

10112013020 has 24 divisors (see below), whose sum is σ = 22158499104. Its totient is φ = 3868943936.

The previous prime is 10112013019. The next prime is 10112013031. The reversal of 10112013020 is 2031021101.

10112013020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10112012992 and 10112013010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10990859 + ... + 10991778.

It is an arithmetic number, because the mean of its divisors is an integer number (923270796).

Almost surely, 210112013020 is an apocalyptic number.

10112013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112013020 is an abundant number, since it is smaller than the sum of its proper divisors (12046486084).

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

10112013020 is a wasteful number, since it uses less digits than its factorization.

10112013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21982669 (or 21982667 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10112013020 its reverse (2031021101), we get a palindrome (12143034121).

The spelling of 10112013020 in words is "ten billion, one hundred twelve million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 21982637 43965274 87930548 109913185 219826370 439652740 505600651 1011201302 2022402604 2528003255 5056006510 10112013020