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13140211413 = 373716911469
BaseRepresentation
bin11000011110011011…
…11011011011010101
31020220202121220100210
430033031323123111
5203402343231123
610011520200033
7643424645160
oct141715733325
936822556323
1013140211413
11563334135a
122668769019
131315454334
148c9226ad7
1551d8eae93
hex30f37b6d5

13140211413 has 16 divisors (see below), whose sum is σ = 20564347520. Its totient is φ = 7305754176.

The previous prime is 13140211379. The next prime is 13140211429. The reversal of 13140211413 is 31411204131.

It is not a de Polignac number, because 13140211413 - 210 = 13140210389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13140211413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140211493) 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, 8454958 + ... + 8456511.

It is an arithmetic number, because the mean of its divisors is an integer number (1285271720).

Almost surely, 213140211413 is an apocalyptic number.

It is an amenable number.

13140211413 is a deficient number, since it is larger than the sum of its proper divisors (7424136107).

13140211413 is a wasteful number, since it uses less digits than its factorization.

13140211413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16911516.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13140211413 its reverse (31411204131), we get a palindrome (44551415544).

The spelling of 13140211413 in words is "thirteen billion, one hundred forty million, two hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 7 21 37 111 259 777 16911469 50734407 118380283 355140849 625724353 1877173059 4380070471 13140211413