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13150115043 = 3131783238967
BaseRepresentation
bin11000011111100111…
…01101010011100011
31020221110021001120220
430033303231103203
5203412412140133
610012512334123
7643605063552
oct141763552343
936843231526
1013150115043
11563899607a
12266bb44343
131317511080
148ca683d99
1551e7055b3
hex30fced4e3

13150115043 has 32 divisors (see below), whose sum is σ = 20233898496. Its totient is φ = 7524561408.

The previous prime is 13150115021. The next prime is 13150115053. The reversal of 13150115043 is 34051105131.

It is not a de Polignac number, because 13150115043 - 214 = 13150098659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13150115053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64455 + ... + 174512.

It is an arithmetic number, because the mean of its divisors is an integer number (632309328).

Almost surely, 213150115043 is an apocalyptic number.

13150115043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13150115043 is a deficient number, since it is larger than the sum of its proper divisors (7083783453).

13150115043 is a wasteful number, since it uses less digits than its factorization.

13150115043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239083.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 13150115043 in words is "thirteen billion, one hundred fifty million, one hundred fifteen thousand, forty-three".

Divisors: 1 3 13 17 39 51 83 221 249 663 1079 1411 3237 4233 18343 55029 238967 716901 3106571 4062439 9319713 12187317 19834261 52811707 59502783 158435121 257845393 337182437 773536179 1011547311 4383371681 13150115043