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23102403032 = 232887800379
BaseRepresentation
bin10101100001000000…
…101011000111011000
32012122001020200010202
4111201000223013120
5334303203344112
614340232401332
71445333120462
oct254100530730
965561220122
1023102403032
119885782375
124588b46248
132242364687
141192347132
159032db6c2
hex56102b1d8

23102403032 has 8 divisors (see below), whose sum is σ = 43317005700. Its totient is φ = 11551201512.

The previous prime is 23102403019. The next prime is 23102403043. The reversal of 23102403032 is 23030420132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 23102402995 and 23102403013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1443900182 + ... + 1443900197.

Almost surely, 223102403032 is an apocalyptic number.

It is an amenable number.

23102403032 is a deficient number, since it is larger than the sum of its proper divisors (20214602668).

23102403032 is a wasteful number, since it uses less digits than its factorization.

23102403032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887800385 (or 2887800381 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23102403032 its reverse (23030420132), we get a palindrome (46132823164).

The spelling of 23102403032 in words is "twenty-three billion, one hundred two million, four hundred three thousand, thirty-two".

Divisors: 1 2 4 8 2887800379 5775600758 11551201516 23102403032