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13113200323 = 42733068851
BaseRepresentation
bin11000011011001101…
…11000111011000011
31020211212210121010001
430031212320323003
5203323434402243
610005113220431
7642646235506
oct141546707303
936755717101
1013113200323
11561a072543
12265b701717
13130c987942
148c57d513d
1551b362a4d
hex30d9b8ec3

13113200323 has 4 divisors (see below), whose sum is σ = 13116273448. Its totient is φ = 13110127200.

The previous prime is 13113200311. The next prime is 13113200329. The reversal of 13113200323 is 32300231131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13113200323 - 29 = 13113199811 is a prime.

It is a super-2 number, since 2×131132003232 (a number of 21 digits) contains 22 as substring.

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 13113200323.

It is not an unprimeable number, because it can be changed into a prime (13113200329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530153 + ... + 1538698.

It is an arithmetic number, because the mean of its divisors is an integer number (3279068362).

Almost surely, 213113200323 is an apocalyptic number.

13113200323 is a deficient number, since it is larger than the sum of its proper divisors (3073125).

13113200323 is an equidigital number, since it uses as much as digits as its factorization.

13113200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073124.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13113200323 its reverse (32300231131), we get a palindrome (45413431454).

The spelling of 13113200323 in words is "thirteen billion, one hundred thirteen million, two hundred thousand, three hundred twenty-three".

Divisors: 1 4273 3068851 13113200323