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13893235314 = 237330791317
BaseRepresentation
bin11001111000001100…
…11111001001110010
31022212020120110221220
430330012133021302
5211423132012224
610214340125510
71001200360140
oct147406371162
938766513856
1013893235314
11598a407362
122838996896
13140546a2ca
1495b244590
15564a94279
hex33c19f272

13893235314 has 16 divisors (see below), whose sum is σ = 31755966528. Its totient is φ = 3969495792.

The previous prime is 13893235313. The next prime is 13893235319. The reversal of 13893235314 is 41353239831.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 330791317 = 13893235314 / (1 + 3 + 8 + 9 + 3 + 2 + 3 + 5 + 3 + 1 + 4).

It is not an unprimeable number, because it can be changed into a prime (13893235313) 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, 165395617 + ... + 165395700.

It is an arithmetic number, because the mean of its divisors is an integer number (1984747908).

Almost surely, 213893235314 is an apocalyptic number.

13893235314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13893235314 is an abundant number, since it is smaller than the sum of its proper divisors (17862731214).

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

13893235314 is a wasteful number, since it uses less digits than its factorization.

13893235314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330791329.

The product of its digits is 233280, while the sum is 42.

The spelling of 13893235314 in words is "thirteen billion, eight hundred ninety-three million, two hundred thirty-five thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 330791317 661582634 992373951 1984747902 2315539219 4631078438 6946617657 13893235314