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23021101122 = 2317891214457
BaseRepresentation
bin10101011100001010…
…100010000001000010
32012102101021002212220
4111130022202001002
5334121400213442
614324210031510
71443325062615
oct253412420102
965371232786
1023021101122
1198438a2008
124565878596
13222b569836
14118562217c
158eb0cbeec
hex55c2a2042

23021101122 has 16 divisors (see below), whose sum is σ = 46044990432. Its totient is φ = 7673235680.

The previous prime is 23021101121. The next prime is 23021101139. The reversal of 23021101122 is 22110112032.

It is not an unprimeable number, because it can be changed into a prime (23021101121) 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, 118 + ... + 214574.

It is an arithmetic number, because the mean of its divisors is an integer number (2877811902).

Almost surely, 223021101122 is an apocalyptic number.

23021101122 is an abundant number, since it is smaller than the sum of its proper divisors (23023889310).

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

23021101122 is a wasteful number, since it uses less digits than its factorization.

23021101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232353.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23021101122 its reverse (22110112032), we get a palindrome (45131213154).

The spelling of 23021101122 in words is "twenty-three billion, twenty-one million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17891 35782 53673 107346 214457 428914 643371 1286742 3836850187 7673700374 11510550561 23021101122