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12960387110 = 2511117821701
BaseRepresentation
bin11000001000111111…
…11101000000100110
31020110020020212210102
430010133331000212
5203020324341420
65542014024102
7636112321106
oct140437750046
936406225712
1012960387110
115550889730
1226184a8032
1312b7112418
148ad3b7206
1550cc29a75
hex3047fd026

12960387110 has 16 divisors (see below), whose sum is σ = 25449487632. Its totient is φ = 4712868000.

The previous prime is 12960387109. The next prime is 12960387113. The reversal of 12960387110 is 1178306921.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12960387113) 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, 58910741 + ... + 58910960.

It is an arithmetic number, because the mean of its divisors is an integer number (1590592977).

Almost surely, 212960387110 is an apocalyptic number.

12960387110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12960387110 is a deficient number, since it is larger than the sum of its proper divisors (12489100522).

12960387110 is a wasteful number, since it uses less digits than its factorization.

12960387110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117821719.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 12960387110 in words is "twelve billion, nine hundred sixty million, three hundred eighty-seven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 117821701 235643402 589108505 1178217010 1296038711 2592077422 6480193555 12960387110