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13329002481 = 323271712819
BaseRepresentation
bin11000110100111100…
…00110111111110001
31021101220212111000120
430122132012333301
5204244211034411
610042342440453
7651206436354
oct143236067761
937356774016
1013329002481
11571a968933
1226bba33129
1313455b5722
1490632c29b
1553028e106
hex31a786ff1

13329002481 has 16 divisors (see below), whose sum is σ = 18613155840. Its totient is φ = 8468277840.

The previous prime is 13329002429. The next prime is 13329002483. The reversal of 13329002481 is 18420092331.

It is not a de Polignac number, because 13329002481 - 233 = 4739067889 is a prime.

It is a super-2 number, since 2×133290024812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13329002483) 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, 337711 + ... + 375108.

It is an arithmetic number, because the mean of its divisors is an integer number (1163322240).

Almost surely, 213329002481 is an apocalyptic number.

It is an amenable number.

13329002481 is a deficient number, since it is larger than the sum of its proper divisors (5284153359).

13329002481 is a wasteful number, since it uses less digits than its factorization.

13329002481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713116.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 13329002481 in words is "thirteen billion, three hundred twenty-nine million, two thousand, four hundred eighty-one".

Divisors: 1 3 23 69 271 813 6233 18699 712819 2138457 16394837 49184511 193173949 579521847 4443000827 13329002481