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13005033234 = 233361644899
BaseRepresentation
bin11000001110010100…
…10000111100010010
31020120100021010202120
430013022100330102
5203113242030414
65550250555110
7640163646534
oct140712207422
936510233676
1013005033234
115574002a56
12262b438a96
1312c344494b
148b52b9854
15511ae82a9
hex307290f12

13005033234 has 16 divisors (see below), whose sum is σ = 26017845600. Its totient is φ = 4333714560.

The previous prime is 13005033229. The next prime is 13005033263. The reversal of 13005033234 is 43233050031.

It is a happy number.

13005033234 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302284 + ... + 342615.

It is an arithmetic number, because the mean of its divisors is an integer number (1626115350).

Almost surely, 213005033234 is an apocalyptic number.

13005033234 is an abundant number, since it is smaller than the sum of its proper divisors (13012812366).

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

13005033234 is a wasteful number, since it uses less digits than its factorization.

13005033234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648265.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 13005033234 its reverse (43233050031), we get a palindrome (56238083265).

The spelling of 13005033234 in words is "thirteen billion, five million, thirty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 3361 6722 10083 20166 644899 1289798 1934697 3869394 2167505539 4335011078 6502516617 13005033234