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13830137308 = 2213220458783
BaseRepresentation
bin11001110000101011…
…10010010111011100
31022200211211202202201
430320111302113130
5211311003343213
610204203501244
7666503141011
oct147025622734
938624752681
1013830137308
11595782a949
12281b827824
1313c5377200
14952adb708
1555e27d6dd
hex3385725dc

13830137308 has 18 divisors (see below), whose sum is σ = 26207702304. Its totient is φ = 6383139984.

The previous prime is 13830137303. The next prime is 13830137351. The reversal of 13830137308 is 80373103831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830137303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10228716 + ... + 10230067.

Almost surely, 213830137308 is an apocalyptic number.

It is an amenable number.

13830137308 is a deficient number, since it is larger than the sum of its proper divisors (12377564996).

13830137308 is a wasteful number, since it uses less digits than its factorization.

13830137308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20458813 (or 20458798 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 13830137308 in words is "thirteen billion, eight hundred thirty million, one hundred thirty-seven thousand, three hundred eight".

Divisors: 1 2 4 13 26 52 169 338 676 20458783 40917566 81835132 265964179 531928358 1063856716 3457534327 6915068654 13830137308