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23107013216 = 257103156309
BaseRepresentation
bin10101100001010010…
…010000101001100000
32012122100220220010022
4111201102100221200
5334310343410331
614340515253012
71445420241320
oct254122205140
965570826108
1023107013216
119888341041
12458a5aa168
1322432b9bb1
141192bc7280
159038ec67b
hex561490a60

23107013216 has 24 divisors (see below), whose sum is σ = 51990780240. Its totient is φ = 9903005568.

The previous prime is 23107013203. The next prime is 23107013231. The reversal of 23107013216 is 61231070132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51577931 + ... + 51578378.

It is an arithmetic number, because the mean of its divisors is an integer number (2166282510).

Almost surely, 223107013216 is an apocalyptic number.

It is an amenable number.

23107013216 is an abundant number, since it is smaller than the sum of its proper divisors (28883767024).

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

23107013216 is a wasteful number, since it uses less digits than its factorization.

23107013216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103156326 (or 103156318 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 23107013216 its reverse (61231070132), we get a palindrome (84338083348).

The spelling of 23107013216 in words is "twenty-three billion, one hundred seven million, thirteen thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 103156309 206312618 412625236 722094163 825250472 1444188326 1650500944 2888376652 3301001888 5776753304 11553506608 23107013216