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10122031023 = 313833126979
BaseRepresentation
bin10010110110101000…
…11110111110101111
3222010102101110012220
421123110132332233
5131212214443043
64352222130423
7505555562346
oct113324367657
928112343186
1010122031023
1143246937a5
121b65a20a13
13c54075990
146c044ab5d
153e3965483
hex25b51efaf

10122031023 has 16 divisors (see below), whose sum is σ = 14709313920. Its totient is φ = 6153892704.

The previous prime is 10122031019. The next prime is 10122031039. The reversal of 10122031023 is 32013022101.

10122031023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10122031023 - 22 = 10122031019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122030993 and 10122031011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122038023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560253 + ... + 1566726.

It is an arithmetic number, because the mean of its divisors is an integer number (919332120).

Almost surely, 210122031023 is an apocalyptic number.

10122031023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10122031023 is a deficient number, since it is larger than the sum of its proper divisors (4587282897).

10122031023 is a wasteful number, since it uses less digits than its factorization.

10122031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127078.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10122031023 its reverse (32013022101), we get a palindrome (42135053124).

The spelling of 10122031023 in words is "ten billion, one hundred twenty-two million, thirty-one thousand, twenty-three".

Divisors: 1 3 13 39 83 249 1079 3237 3126979 9380937 40650727 121952181 259539257 778617771 3374010341 10122031023