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13229930105 = 57571661993
BaseRepresentation
bin11000101001001000…
…01011011001111001
31021011000110002021022
430110210023121321
5204043330230410
610024443152225
7645564356540
oct142444133171
937130402238
1013229930105
115679a50337
122692815675
13132ac08212
148d70dd157
1552671e455
hex31490b679

13229930105 has 16 divisors (see below), whose sum is σ = 18175707264. Its totient is φ = 9056050560.

The previous prime is 13229930057. The next prime is 13229930113. The reversal of 13229930105 is 50103992231.

It is not a de Polignac number, because 13229930105 - 210 = 13229929081 is a prime.

It is a super-2 number, since 2×132299301052 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311012 + ... + 350981.

It is an arithmetic number, because the mean of its divisors is an integer number (1135981704).

Almost surely, 213229930105 is an apocalyptic number.

It is an amenable number.

13229930105 is a deficient number, since it is larger than the sum of its proper divisors (4945777159).

13229930105 is an equidigital number, since it uses as much as digits as its factorization.

13229930105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662576.

The product of its (nonzero) digits is 14580, while the sum is 35.

The spelling of 13229930105 in words is "thirteen billion, two hundred twenty-nine million, nine hundred thirty thousand, one hundred five".

Divisors: 1 5 7 35 571 2855 3997 19985 661993 3309965 4633951 23169755 377998003 1889990015 2645986021 13229930105