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23106013403 = 1117123561569
BaseRepresentation
bin10101100001001110…
…011100100011011011
32012122022001002122012
4111201032130203123
5334310114412103
614340442020135
71445405605364
oct254116344333
965568032565
1023106013403
119887818950
12458a1a764b
132243029aa5
141192a06b6b
159037a12d8
hex56139c8db

23106013403 has 8 divisors (see below), whose sum is σ = 26689299120. Its totient is φ = 19769850880.

The previous prime is 23106013387. The next prime is 23106013409. The reversal of 23106013403 is 30431060132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23106013403 - 24 = 23106013387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23106013409) 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, 61780598 + ... + 61780971.

It is an arithmetic number, because the mean of its divisors is an integer number (3336162390).

Almost surely, 223106013403 is an apocalyptic number.

23106013403 is a deficient number, since it is larger than the sum of its proper divisors (3583285717).

23106013403 is a wasteful number, since it uses less digits than its factorization.

23106013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123561597.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23106013403 its reverse (30431060132), we get a palindrome (53537073535).

The spelling of 23106013403 in words is "twenty-three billion, one hundred six million, thirteen thousand, four hundred three".

Divisors: 1 11 17 187 123561569 1359177259 2100546673 23106013403