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10123033122 = 2321314293059
BaseRepresentation
bin10010110110110000…
…10011101000100010
3222010111021100211200
421123120103220202
5131212444024442
64352255422030
7505600235046
oct113330235042
928114240750
1010123033122
114325208684
121b66224916
13c54336b37
146c062c026
153e3ab234c
hex25b613a22

10123033122 has 24 divisors (see below), whose sum is σ = 22100672880. Its totient is φ = 3348585240.

The previous prime is 10123033121. The next prime is 10123033177. The reversal of 10123033122 is 22133032101.

10123033122 is a `hidden beast` number, since 101 + 230 + 331 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10123033095 and 10123033104.

It is not an unprimeable number, because it can be changed into a prime (10123033121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2144172 + ... + 2148887.

It is an arithmetic number, because the mean of its divisors is an integer number (920861370).

Almost surely, 210123033122 is an apocalyptic number.

10123033122 is an abundant number, since it is smaller than the sum of its proper divisors (11977639758).

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

10123033122 is a wasteful number, since it uses less digits than its factorization.

10123033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293198 (or 4293195 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10123033122 its reverse (22133032101), we get a palindrome (32256065223).

The spelling of 10123033122 in words is "ten billion, one hundred twenty-three million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 4293059 8586118 12879177 25758354 38637531 77275062 562390729 1124781458 1687172187 3374344374 5061516561 10123033122