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23002400103 = 3171923738287
BaseRepresentation
bin10101011011000011…
…001100010101100111
32012101002001222220120
4111123003030111213
5334102103300403
614322301133023
71443010113654
oct253303142547
965332058816
1023002400103
119834289721
12455b55a173
13222771c747
141182d54c2b
158e9635e53
hex55b0cc567

23002400103 has 16 divisors (see below), whose sum is σ = 34183134720. Its totient is φ = 13673252736.

The previous prime is 23002400101. The next prime is 23002400111. The reversal of 23002400103 is 30100420032.

It is not a de Polignac number, because 23002400103 - 21 = 23002400101 is a prime.

It is a super-2 number, since 2×230024001032 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002400101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11868175 + ... + 11870112.

It is an arithmetic number, because the mean of its divisors is an integer number (2136445920).

Almost surely, 223002400103 is an apocalyptic number.

23002400103 is a deficient number, since it is larger than the sum of its proper divisors (11180734617).

23002400103 is a wasteful number, since it uses less digits than its factorization.

23002400103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23738326.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23002400103 its reverse (30100420032), we get a palindrome (53102820135).

The spelling of 23002400103 in words is "twenty-three billion, two million, four hundred thousand, one hundred three".

Divisors: 1 3 17 19 51 57 323 969 23738287 71214861 403550879 451027453 1210652637 1353082359 7667466701 23002400103