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13312121102 = 272341341991
BaseRepresentation
bin11000110010111011…
…01101100100001110
31021100202002211010022
430121131231210032
5204230400333402
610040540542142
7650613106460
oct143135554416
937322084108
1013312121102
115711388685
1226b6251952
131341c54947
14903db6130
1552da572a2
hex31976d90e

13312121102 has 16 divisors (see below), whose sum is σ = 23812987392. Its totient is φ = 5457142680.

The previous prime is 13312121041. The next prime is 13312121117. The reversal of 13312121102 is 20112121331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20670674 + ... + 20671317.

It is an arithmetic number, because the mean of its divisors is an integer number (1488311712).

Almost surely, 213312121102 is an apocalyptic number.

13312121102 is a deficient number, since it is larger than the sum of its proper divisors (10500866290).

13312121102 is a wasteful number, since it uses less digits than its factorization.

13312121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41342023.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13312121102 its reverse (20112121331), we get a palindrome (33424242433).

The spelling of 13312121102 in words is "thirteen billion, three hundred twelve million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 7 14 23 46 161 322 41341991 82683982 289393937 578787874 950865793 1901731586 6656060551 13312121102