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133102320313 = 172377250331
BaseRepresentation
bin111101111110110000…
…1000011101010111001
3110201120010111110001011
41323331201003222321
54140043143222223
6141051340353521
712421254024664
oct1737541035271
9421503443034
10133102320313
11514a2876316
12219678458a1
13c722832a21
1466295086db
1536e03b980d
hex1efd843ab9

133102320313 has 4 divisors (see below), whose sum is σ = 133179572368. Its totient is φ = 133025068260.

The previous prime is 133102320289. The next prime is 133102320341. The reversal of 133102320313 is 313023201331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313023201331 = 1306872395213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133102320313 is a prime.

It is a super-3 number, since 3×1331023203133 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133102320343) 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, 38623443 + ... + 38626888.

It is an arithmetic number, because the mean of its divisors is an integer number (33294893092).

Almost surely, 2133102320313 is an apocalyptic number.

It is an amenable number.

133102320313 is a deficient number, since it is larger than the sum of its proper divisors (77252055).

133102320313 is an equidigital number, since it uses as much as digits as its factorization.

133102320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77252054.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133102320313 its reverse (313023201331), we get a palindrome (446125521644).

The spelling of 133102320313 in words is "one hundred thirty-three billion, one hundred two million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 1723 77250331 133102320313