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13259743130 = 2517311250799
BaseRepresentation
bin11000101100101011…
…11001111110011010
31021020002112202001102
430112111321332122
5204123443240010
610031430151402
7646405646144
oct142625717632
937202482042
1013259743130
1156948632a7
1226a07b2562
13133414606a
148db05dc94
1552915cba5
hex316579f9a

13259743130 has 32 divisors (see below), whose sum is σ = 25352870400. Its totient is φ = 4975832320.

The previous prime is 13259743073. The next prime is 13259743139. The reversal of 13259743130 is 3134795231.

It is not an unprimeable number, because it can be changed into a prime (13259743139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72530 + ... + 178269.

It is an arithmetic number, because the mean of its divisors is an integer number (792277200).

Almost surely, 213259743130 is an apocalyptic number.

13259743130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13259743130 is a deficient number, since it is larger than the sum of its proper divisors (12093127270).

13259743130 is a wasteful number, since it uses less digits than its factorization.

13259743130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251134.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 13259743130 in words is "thirteen billion, two hundred fifty-nine million, seven hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 311 622 1555 3110 5287 10574 26435 52870 250799 501598 1253995 2507990 4263583 8527166 21317915 42635830 77998489 155996978 389992445 779984890 1325974313 2651948626 6629871565 13259743130