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10031123022 = 237612196917
BaseRepresentation
bin10010101011110011…
…01100101001001110
3221220002022211212220
421111321230221032
5131020431414042
64335213440210
7503403065424
oct112571545116
927802284786
1010031123022
114288342218
121b3b4a0066
13c3b29666b
146b2345114
153da9a98ec
hex255e6ca4e

10031123022 has 16 divisors (see below), whose sum is σ = 20088618192. Its totient is φ = 3339312320.

The previous prime is 10031122967. The next prime is 10031123023. The reversal of 10031123022 is 22032113001.

It is a junction number, because it is equal to n+sod(n) for n = 10031122992 and 10031123010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031123023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093893 + ... + 1103024.

It is an arithmetic number, because the mean of its divisors is an integer number (1255538637).

Almost surely, 210031123022 is an apocalyptic number.

10031123022 is an abundant number, since it is smaller than the sum of its proper divisors (10057495170).

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

10031123022 is a wasteful number, since it uses less digits than its factorization.

10031123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197683.

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

Adding to 10031123022 its reverse (22032113001), we get a palindrome (32063236023).

The spelling of 10031123022 in words is "ten billion, thirty-one million, one hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 761 1522 2283 4566 2196917 4393834 6590751 13181502 1671853837 3343707674 5015561511 10031123022