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15113213102 = 213581277427
BaseRepresentation
bin11100001001101000…
…10101010010101110
31110000021011202212102
432010310111102232
5221422440304402
610535400335102
71043343122531
oct160464252256
943007152772
1015113213102
116456018769
122b19474492
13156b137a60
14a35294a18
155d6c29102
hex384d154ae

15113213102 has 8 divisors (see below), whose sum is σ = 24413651976. Its totient is φ = 6975329112.

The previous prime is 15113213081. The next prime is 15113213119. The reversal of 15113213102 is 20131231151.

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

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, 290638688 + ... + 290638739.

It is an arithmetic number, because the mean of its divisors is an integer number (3051706497).

Almost surely, 215113213102 is an apocalyptic number.

15113213102 is a deficient number, since it is larger than the sum of its proper divisors (9300438874).

15113213102 is a wasteful number, since it uses less digits than its factorization.

15113213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581277442.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 15113213102 its reverse (20131231151), we get a palindrome (35244444253).

The spelling of 15113213102 in words is "fifteen billion, one hundred thirteen million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 13 26 581277427 1162554854 7556606551 15113213102