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13207104460 = 22511139431887
BaseRepresentation
bin11000100110011010…
…00110101111001100
31021002102111102101001
430103031012233030
5204022004320320
610022310030044
7645166351504
oct142315065714
937072442331
1013207104460
115668080070
122687048324
131326275914
148d407aa04
1552471120a
hex313346bcc

13207104460 has 48 divisors (see below), whose sum is σ = 30474017280. Its totient is φ = 4768021440.

The previous prime is 13207104451. The next prime is 13207104467. The reversal of 13207104460 is 6440170231.

13207104460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13207104467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185364 + ... + 246523.

It is an arithmetic number, because the mean of its divisors is an integer number (634875360).

Almost surely, 213207104460 is an apocalyptic number.

13207104460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13207104460 is an abundant number, since it is smaller than the sum of its proper divisors (17266912820).

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

13207104460 is a wasteful number, since it uses less digits than its factorization.

13207104460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432046 (or 432044 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 13207104460 its reverse (6440170231), we get a palindrome (19647274691).

The spelling of 13207104460 in words is "thirteen billion, two hundred seven million, one hundred four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 139 220 278 556 695 1390 1529 2780 3058 6116 7645 15290 30580 431887 863774 1727548 2159435 4318870 4750757 8637740 9501514 19003028 23753785 47507570 60032293 95015140 120064586 240129172 300161465 600322930 660355223 1200645860 1320710446 2641420892 3301776115 6603552230 13207104460