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13321030103 = 223213727953
BaseRepresentation
bin11000110011111111…
…01100100111010111
31021101100212102222022
430121333230213113
5204240140430403
610041455523355
7651051613313
oct143177544727
937340772868
1013321030103
115716413097
1226b922955b
131343a53a44
14905254b43
1552e716d38
hex319fec9d7

13321030103 has 8 divisors (see below), whose sum is σ = 13387506048. Its totient is φ = 13254614784.

The previous prime is 13321030069. The next prime is 13321030133. The reversal of 13321030103 is 30103012331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13321030103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321030133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462575 + ... + 490527.

It is an arithmetic number, because the mean of its divisors is an integer number (1673438256).

Almost surely, 213321030103 is an apocalyptic number.

13321030103 is a deficient number, since it is larger than the sum of its proper divisors (66475945).

13321030103 is a wasteful number, since it uses less digits than its factorization.

13321030103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30313.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13321030103 its reverse (30103012331), we get a palindrome (43424042434).

The spelling of 13321030103 in words is "thirteen billion, three hundred twenty-one million, thirty thousand, one hundred three".

Divisors: 1 223 2137 27953 476551 6233519 59735561 13321030103