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331132211333113 = 2277823145372231
BaseRepresentation
bin100101101001010011011100…
…1110101001000011111111001
31121102102221010011000101012111
41023102212321311020133321
5321400232232100124423
63132132012101412321
7126514340612543101
oct11322467165103771
91542387104011174
10331132211333113
1196566422775923
123117b78370a0a1
131129c830b83348
145baac55282201
152843796e1c60d
hex12d29b9d487f9

331132211333113 has 4 divisors (see below), whose sum is σ = 331132358983168. Its totient is φ = 331132063683060.

The previous prime is 331132211333071. The next prime is 331132211333149. The reversal of 331132211333113 is 311333112231133.

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.

It is a cyclic number.

It is not a de Polignac number, because 331132211333113 - 213 = 331132211324921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331132211433113) 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, 70408293 + ... + 74963938.

It is an arithmetic number, because the mean of its divisors is an integer number (82783089745792).

Almost surely, 2331132211333113 is an apocalyptic number.

It is an amenable number.

331132211333113 is a deficient number, since it is larger than the sum of its proper divisors (147650055).

331132211333113 is a wasteful number, since it uses less digits than its factorization.

331132211333113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147650054.

The product of its digits is 8748, while the sum is 31.

Adding to 331132211333113 its reverse (311333112231133), we get a palindrome (642465323564246).

The spelling of 331132211333113 in words is "three hundred thirty-one trillion, one hundred thirty-two billion, two hundred eleven million, three hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 2277823 145372231 331132211333113