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13301011133 = 31814181393
BaseRepresentation
bin11000110001100110…
…10101001010111101
31021022222012101002222
430120303111022331
5204220024324013
610035502455125
7650416505054
oct143063251275
937288171088
1013301011133
11570608a593
1226b25944a5
13133c864ab7
1490272339b
1552cab0508
hex318cd52bd

13301011133 has 4 divisors (see below), whose sum is σ = 13305195708. Its totient is φ = 13296826560.

The previous prime is 13301011103. The next prime is 13301011147. The reversal of 13301011133 is 33111010331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33111010331 = 74730144333.

It can be written as a sum of positive squares in 2 ways, for example, as 1679524324 + 11621486809 = 40982^2 + 107803^2 .

It is a cyclic number.

It is not a de Polignac number, because 13301011133 - 216 = 13300945597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301011103) 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, 2087516 + ... + 2093877.

It is an arithmetic number, because the mean of its divisors is an integer number (3326298927).

Almost surely, 213301011133 is an apocalyptic number.

It is an amenable number.

13301011133 is a deficient number, since it is larger than the sum of its proper divisors (4184575).

13301011133 is an equidigital number, since it uses as much as digits as its factorization.

13301011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184574.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 13301011133 its reverse (33111010331), we get a palindrome (46412021464).

The spelling of 13301011133 in words is "thirteen billion, three hundred one million, eleven thousand, one hundred thirty-three".

Divisors: 1 3181 4181393 13301011133