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13301001233 = 131023153941
BaseRepresentation
bin11000110001100110…
…10010110000010001
31021022222011212112022
430120303102300101
5204220024014413
610035502341225
7650416434152
oct143063226021
937288155468
1013301001233
115706083103
1226b258a815
13133c860440
1490271d929
1552caac608
hex318cd2c11

13301001233 has 4 divisors (see below), whose sum is σ = 14324155188. Its totient is φ = 12277847280.

The previous prime is 13301001193. The next prime is 13301001239. The reversal of 13301001233 is 33210010331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5284126864 + 8016874369 = 72692^2 + 89537^2 .

It is a cyclic number.

It is not a de Polignac number, because 13301001233 - 230 = 12227259409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13301001239) 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, 511576958 + ... + 511576983.

It is an arithmetic number, because the mean of its divisors is an integer number (3581038797).

Almost surely, 213301001233 is an apocalyptic number.

13301001233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13301001233 is a deficient number, since it is larger than the sum of its proper divisors (1023153955).

13301001233 is a wasteful number, since it uses less digits than its factorization.

13301001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023153954.

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

Adding to 13301001233 its reverse (33210010331), we get a palindrome (46511011564).

The spelling of 13301001233 in words is "thirteen billion, three hundred one million, one thousand, two hundred thirty-three".

Divisors: 1 13 1023153941 13301001233