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13303044023 = 41233322631
BaseRepresentation
bin11000110001110110…
…00101011110110111
31021100010000122201012
430120323011132313
5204221034402043
610040014222435
7650443002623
oct143073053667
937303018635
1013303044023
115707248965
1226b31b4a1b
1313400c71a9
14902ad2183
1552cd62a18
hex318ec57b7

13303044023 has 4 divisors (see below), whose sum is σ = 13303407888. Its totient is φ = 13302680160.

The previous prime is 13303043987. The next prime is 13303044059. The reversal of 13303044023 is 32044030331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32044030331 = 75374251563.

It is an interprime number because it is at equal distance from previous prime (13303043987) and next prime (13303044059).

It is a cyclic number.

It is not a de Polignac number, because 13303044023 - 228 = 13034608567 is a prime.

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 13303044023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303043023) 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, 120083 + ... + 202548.

It is an arithmetic number, because the mean of its divisors is an integer number (3325851972).

Almost surely, 213303044023 is an apocalyptic number.

13303044023 is a deficient number, since it is larger than the sum of its proper divisors (363865).

13303044023 is an equidigital number, since it uses as much as digits as its factorization.

13303044023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363864.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13303044023 its reverse (32044030331), we get a palindrome (45347074354).

The spelling of 13303044023 in words is "thirteen billion, three hundred three million, forty-four thousand, twenty-three".

Divisors: 1 41233 322631 13303044023