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13514310312 = 2331417739719
BaseRepresentation
bin11001001011000010…
…00000001010101000
31021212211120002120120
430211201000022220
5210134130412222
610113002323240
7655616512416
oct144541001250
937784502516
1013514310312
1158055263a8
122751ab9520
131374ac7529
14922ba82b6
1554169515c
hex3258402a8

13514310312 has 32 divisors (see below), whose sum is σ = 33789009600. Its totient is φ = 4504338944.

The previous prime is 13514310247. The next prime is 13514310317. The reversal of 13514310312 is 21301341531.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13514310317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320389 + ... + 360107.

It is an arithmetic number, because the mean of its divisors is an integer number (1055906550).

Almost surely, 213514310312 is an apocalyptic number.

13514310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13514310312 is an abundant number, since it is smaller than the sum of its proper divisors (20274699288).

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

13514310312 is a wasteful number, since it uses less digits than its factorization.

13514310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53905 (or 53901 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13514310312 its reverse (21301341531), we get a palindrome (34815651843).

The spelling of 13514310312 in words is "thirteen billion, five hundred fourteen million, three hundred ten thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 14177 28354 39719 42531 56708 79438 85062 113416 119157 158876 170124 238314 317752 340248 476628 953256 563096263 1126192526 1689288789 2252385052 3378577578 4504770104 6757155156 13514310312