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1332013123213 = 1910396972467
BaseRepresentation
bin10011011000100010001…
…010110100011010001101
311201100011021200121111021
4103120202022310122031
5133310430324420323
62455530211554141
7165143345510203
oct23304212643215
94640137617437
101332013123213
114739a3756513
121961a05bb951
13987ba57cbb6
1448681107073
15249ae65505d
hex136222b468d

1332013123213 has 4 divisors (see below), whose sum is σ = 1332020286720. Its totient is φ = 1332005959708.

The previous prime is 1332013123201. The next prime is 1332013123229. The reversal of 1332013123213 is 3123213102331.

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 a de Polignac number, because none of the positive numbers 2k-1332013123213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332013123253) 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, 3295195 + ... + 3677272.

It is an arithmetic number, because the mean of its divisors is an integer number (333005071680).

Almost surely, 21332013123213 is an apocalyptic number.

It is an amenable number.

1332013123213 is a deficient number, since it is larger than the sum of its proper divisors (7163507).

1332013123213 is an equidigital number, since it uses as much as digits as its factorization.

1332013123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7163506.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1332013123213 its reverse (3123213102331), we get a palindrome (4455226225544).

The spelling of 1332013123213 in words is "one trillion, three hundred thirty-two billion, thirteen million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 191039 6972467 1332013123213