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13022514520 = 235325562863
BaseRepresentation
bin11000010000011001…
…11100110101011000
31020121120011021120121
430020030330311120
5203132230431040
65552113403024
7640465355431
oct141014746530
936546137517
1013022514520
1155829629a4
122635269474
1312c6c557c2
148b774a488
155133ecc4a
hex30833cd58

13022514520 has 16 divisors (see below), whose sum is σ = 29300657760. Its totient is φ = 5209005792.

The previous prime is 13022514473. The next prime is 13022514529. The reversal of 13022514520 is 2541522031.

It is a super-2 number, since 2×130225145202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022514529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162781392 + ... + 162781471.

It is an arithmetic number, because the mean of its divisors is an integer number (1831291110).

Almost surely, 213022514520 is an apocalyptic number.

13022514520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022514520 is an abundant number, since it is smaller than the sum of its proper divisors (16278143240).

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

13022514520 is a wasteful number, since it uses less digits than its factorization.

13022514520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325562874 (or 325562870 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 13022514520 in words is "thirteen billion, twenty-two million, five hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 325562863 651125726 1302251452 1627814315 2604502904 3255628630 6511257260 13022514520