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13023322103 = 111183938373
BaseRepresentation
bin11000010000100000…
…00001111111110111
31020121121200022101002
430020100001333313
5203132432301403
65552142553515
7640505261051
oct141020017767
936547608332
1013023322103
115583364720
12263559889b
1312c717926c
148b78ba8d1
1551350c188
hex308401ff7

13023322103 has 4 divisors (see below), whose sum is σ = 14207260488. Its totient is φ = 11839383720.

The previous prime is 13023322033. The next prime is 13023322157. The reversal of 13023322103 is 30122332031.

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 13023322103 - 210 = 13023321079 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 (13023322303) 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, 591969176 + ... + 591969197.

It is an arithmetic number, because the mean of its divisors is an integer number (3551815122).

Almost surely, 213023322103 is an apocalyptic number.

13023322103 is a deficient number, since it is larger than the sum of its proper divisors (1183938385).

13023322103 is a wasteful number, since it uses less digits than its factorization.

13023322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183938384.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13023322103 its reverse (30122332031), we get a palindrome (43145654134).

The spelling of 13023322103 in words is "thirteen billion, twenty-three million, three hundred twenty-two thousand, one hundred three".

Divisors: 1 11 1183938373 13023322103