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23120231102 = 2611108717093
BaseRepresentation
bin10101100010000100…
…101011101010111110
32012200021210102122122
4111202010223222332
5334322234343402
614342110442542
71445640502403
oct254204535276
965607712578
1023120231102
119894849911
124592b03452
132245c67327
1411948682aa
15904b5dca2
hex56212babe

23120231102 has 16 divisors (see below), whose sum is σ = 35254118592. Its totient is φ = 11368914720.

The previous prime is 23120231039. The next prime is 23120231131. The reversal of 23120231102 is 20113202132.

It is a super-3 number, since 3×231202311023 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344068 + ... + 1361160.

It is an arithmetic number, because the mean of its divisors is an integer number (2203382412).

Almost surely, 223120231102 is an apocalyptic number.

23120231102 is a deficient number, since it is larger than the sum of its proper divisors (12133887490).

23120231102 is a wasteful number, since it uses less digits than its factorization.

23120231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28243.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23120231102 its reverse (20113202132), we get a palindrome (43233433234).

The spelling of 23120231102 in words is "twenty-three billion, one hundred twenty million, two hundred thirty-one thousand, one hundred two".

Divisors: 1 2 61 122 11087 17093 22174 34186 676307 1042673 1352614 2085346 189510091 379020182 11560115551 23120231102