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13013320210 = 2511196226469
BaseRepresentation
bin11000001111010011…
…11000001000010010
31020120220212011100121
430013221320020102
5203122402221320
65551144340454
7640324253032
oct140751701022
936526764317
1013013320210
1155787530a0
12263217472a
1312c5086897
148b64358c2
155126d38aa
hex307a78212

13013320210 has 32 divisors (see below), whose sum is σ = 26898350400. Its totient is φ = 4483056960.

The previous prime is 13013320193. The next prime is 13013320219. The reversal of 13013320210 is 1202331031.

It is not an unprimeable number, because it can be changed into a prime (13013320219) 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, 3111145 + ... + 3115324.

It is an arithmetic number, because the mean of its divisors is an integer number (840573450).

Almost surely, 213013320210 is an apocalyptic number.

13013320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13013320210 is an abundant number, since it is smaller than the sum of its proper divisors (13885030190).

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

13013320210 is a wasteful number, since it uses less digits than its factorization.

13013320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226506.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13013320210 its reverse (1202331031), we get a palindrome (14215651241).

The spelling of 13013320210 in words is "thirteen billion, thirteen million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 6226469 12452938 31132345 62264690 68491159 118302911 136982318 236605822 342455795 591514555 684911590 1183029110 1301332021 2602664042 6506660105 13013320210