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23003113122 = 23211116177339
BaseRepresentation
bin10101011011000101…
…111010011010100010
32012101010102012222200
4111123011322122202
5334102244104442
614322324314030
71443016143513
oct253305723242
965333365880
1023003113122
1198347263a0
12455b842916
13222790c152
14118309ca0a
158e972734c
hex55b17a6a2

23003113122 has 24 divisors (see below), whose sum is σ = 54370995120. Its totient is φ = 6970640280.

The previous prime is 23003113109. The next prime is 23003113141. The reversal of 23003113122 is 22131130032.

23003113122 is a `hidden beast` number, since 2 + 300 + 311 + 31 + 22 = 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 = 23003113095 and 23003113104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58088472 + ... + 58088867.

It is an arithmetic number, because the mean of its divisors is an integer number (2265458130).

Almost surely, 223003113122 is an apocalyptic number.

23003113122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23003113122 is an abundant number, since it is smaller than the sum of its proper divisors (31367881998).

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

23003113122 is a wasteful number, since it uses less digits than its factorization.

23003113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116177358 (or 116177355 counting only the distinct ones).

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

Adding to 23003113122 its reverse (22131130032), we get a palindrome (45134243154).

The spelling of 23003113122 in words is "twenty-three billion, three million, one hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 116177339 232354678 348532017 697064034 1045596051 1277950729 2091192102 2555901458 3833852187 7667704374 11501556561 23003113122