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13340013211 = 77327196331
BaseRepresentation
bin11000110110010000…
…00111001010011011
31021102200120212220101
430123020013022123
5204310020410321
610043414440231
7651402145540
oct143310071233
937380525811
1013340013211
1157260a9408
122703663077
13134796c355
14907996bc7
15531216791
hex31b20729b

13340013211 has 16 divisors (see below), whose sum is σ = 15511763968. Its totient is φ = 11235931200.

The previous prime is 13340013187. The next prime is 13340013229. The reversal of 13340013211 is 11231004331.

It is a cyclic number.

It is not a de Polignac number, because 13340013211 - 215 = 13339980443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13340013251) 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, 90316 + ... + 186646.

It is an arithmetic number, because the mean of its divisors is an integer number (969485248).

Almost surely, 213340013211 is an apocalyptic number.

13340013211 is a deficient number, since it is larger than the sum of its proper divisors (2171750757).

13340013211 is an equidigital number, since it uses as much as digits as its factorization.

13340013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96682.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13340013211 its reverse (11231004331), we get a palindrome (24571017542).

It can be divided in two parts, 133400 and 13211, that added together give a triangular number (146611 = T541).

The spelling of 13340013211 in words is "thirteen billion, three hundred forty million, thirteen thousand, two hundred eleven".

Divisors: 1 7 73 271 511 1897 19783 96331 138481 674317 7032163 26105701 49225141 182739907 1905716173 13340013211