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13299483380 = 225664974169
BaseRepresentation
bin11000110001011011…
…00000001011110100
31021022212022202102112
430120231200023310
5204214131432010
610035410030152
7650400513011
oct143055401364
937285282375
1013299483380
115705236787
1226b1b78358
13133c44b5c1
14902446708
1552c8aca05
hex318b602f4

13299483380 has 12 divisors (see below), whose sum is σ = 27928915140. Its totient is φ = 5319793344.

The previous prime is 13299483349. The next prime is 13299483413. The reversal of 13299483380 is 8338499231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7478098576 + 5821384804 = 86476^2 + 76298^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332487065 + ... + 332487104.

It is an arithmetic number, because the mean of its divisors is an integer number (2327409595).

Almost surely, 213299483380 is an apocalyptic number.

13299483380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13299483380 is an abundant number, since it is smaller than the sum of its proper divisors (14629431760).

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

13299483380 is a wasteful number, since it uses less digits than its factorization.

13299483380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664974178 (or 664974176 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 13299483380 in words is "thirteen billion, two hundred ninety-nine million, four hundred eighty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 664974169 1329948338 2659896676 3324870845 6649741690 13299483380