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13260933930 = 2351672646893
BaseRepresentation
bin11000101100110100…
…11100101100101010
31021020011210020112010
430112122130230222
5204124244341210
610031511500350
7646422035646
oct142632345452
937204706463
1013260933930
1156954a6a32
1226a10876b6
13133447208a
148db28dc26
155292e5920
hex31669cb2a

13260933930 has 32 divisors (see below), whose sum is σ = 32016829824. Its totient is φ = 3515072576.

The previous prime is 13260933919. The next prime is 13260933937. The reversal of 13260933930 is 3933906231.

It is a happy number.

13260933930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13260933937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318437 + ... + 1328456.

It is an arithmetic number, because the mean of its divisors is an integer number (1000525932).

Almost surely, 213260933930 is an apocalyptic number.

13260933930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13260933930 is an abundant number, since it is smaller than the sum of its proper divisors (18755895894).

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

13260933930 is a wasteful number, since it uses less digits than its factorization.

13260933930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647070.

The product of its (nonzero) digits is 78732, while the sum is 39.

The spelling of 13260933930 in words is "thirteen billion, two hundred sixty million, nine hundred thirty-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 167 334 501 835 1002 1670 2505 5010 2646893 5293786 7940679 13234465 15881358 26468930 39703395 79406790 442031131 884062262 1326093393 2210155655 2652186786 4420311310 6630466965 13260933930