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23003231106 = 2319367754877
BaseRepresentation
bin10101011011000110…
…010111001110000010
32012101010122012211110
4111123012113032002
5334102311343411
614322331024150
71443020144502
oct253306271602
965333565743
1023003231106
1198347a6aa9
12455b89b056
132227950a6b
1411830cda02
158e974c2a6
hex55b197382

23003231106 has 32 divisors (see below), whose sum is σ = 48441908160. Its totient is φ = 7262070336.

The previous prime is 23003231101. The next prime is 23003231117. The reversal of 23003231106 is 60113230032.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23003231101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391740 + ... + 446616.

It is an arithmetic number, because the mean of its divisors is an integer number (1513809630).

Almost surely, 223003231106 is an apocalyptic number.

23003231106 is an abundant number, since it is smaller than the sum of its proper divisors (25438677054).

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

23003231106 is a wasteful number, since it uses less digits than its factorization.

23003231106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58578.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23003231106 its reverse (60113230032), we get a palindrome (83116461138).

The spelling of 23003231106 in words is "twenty-three billion, three million, two hundred thirty-one thousand, one hundred six".

Divisors: 1 2 3 6 19 38 57 114 3677 7354 11031 22062 54877 69863 109754 139726 164631 209589 329262 419178 1042663 2085326 3127989 6255978 201782729 403565458 605348187 1210696374 3833871851 7667743702 11501615553 23003231106