Search a number
-
+
13316072412 = 2231109672701
BaseRepresentation
bin11000110011011001…
…10010001111011100
31021101000112120022010
430121230302033130
5204232403304122
610041201351220
7650661514356
oct143154621734
937330476263
1013316072412
115713637325
1226b7638510
131342a092b6
149047240d6
1552e087e0c
hex319b323dc

13316072412 has 12 divisors (see below), whose sum is σ = 31070835656. Its totient is φ = 4438690800.

The previous prime is 13316072369. The next prime is 13316072449. The reversal of 13316072412 is 21427061331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13316072412.

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, 554836339 + ... + 554836362.

Almost surely, 213316072412 is an apocalyptic number.

13316072412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13316072412 is an abundant number, since it is smaller than the sum of its proper divisors (17754763244).

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

13316072412 is a wasteful number, since it uses less digits than its factorization.

13316072412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109672708 (or 1109672706 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 13316072412 in words is "thirteen billion, three hundred sixteen million, seventy-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 1109672701 2219345402 3329018103 4438690804 6658036206 13316072412