Search a number
-
+
13333120103 = 55723937379
BaseRepresentation
bin11000110101011011…
…10100010001100111
31021102012121200100002
430122231310101213
5204301234320403
610043011011515
7651256436162
oct143255642147
937365550302
1013333120103
115722220526
122701299b9b
1313463c79a4
14906ac0ad9
15530804188
hex31ab74467

13333120103 has 4 divisors (see below), whose sum is σ = 13357058040. Its totient is φ = 13309182168.

The previous prime is 13333120081. The next prime is 13333120169. The reversal of 13333120103 is 30102133331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30102133331 = 33190943001.

It is a cyclic number.

It is not a de Polignac number, because 13333120103 - 220 = 13332071527 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 (13333120193) 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, 11968133 + ... + 11969246.

It is an arithmetic number, because the mean of its divisors is an integer number (3339264510).

Almost surely, 213333120103 is an apocalyptic number.

13333120103 is a deficient number, since it is larger than the sum of its proper divisors (23937937).

13333120103 is an equidigital number, since it uses as much as digits as its factorization.

13333120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23937936.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13333120103 its reverse (30102133331), we get a palindrome (43435253434).

The spelling of 13333120103 in words is "thirteen billion, three hundred thirty-three million, one hundred twenty thousand, one hundred three".

Divisors: 1 557 23937379 13333120103