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13020248622 = 2325737922279
BaseRepresentation
bin11000010000001000…
…10011101000101110
31020121101220011100110
430020010103220232
5203131140423442
65551553040450
7640440200343
oct141004235056
936541804313
1013020248622
115581655557
122634556126
1312c6641334
148b731a7ca
1551310169c
hex308113a2e

13020248622 has 32 divisors (see below), whose sum is σ = 26211974400. Its totient is φ = 4311595008.

The previous prime is 13020248611. The next prime is 13020248629. The reversal of 13020248622 is 22684202031.

It is a self number, because there is not a number n which added to its sum of digits gives 13020248622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020248629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573279 + ... + 595557.

It is an arithmetic number, because the mean of its divisors is an integer number (819124200).

Almost surely, 213020248622 is an apocalyptic number.

13020248622 is an abundant number, since it is smaller than the sum of its proper divisors (13191725778).

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

13020248622 is a wasteful number, since it uses less digits than its factorization.

13020248622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22920.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 13020248622 in words is "thirteen billion, twenty million, two hundred forty-eight thousand, six hundred twenty-two".

Divisors: 1 2 3 6 257 379 514 758 771 1137 1542 2274 22279 44558 66837 97403 133674 194806 292209 584418 5725703 8443741 11451406 16887482 17177109 25331223 34354218 50662446 2170041437 4340082874 6510124311 13020248622