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2132323312013 = 53127717315013
BaseRepresentation
bin11111000001111000010…
…111111010000110001101
321112211220021111120111222
4133001320113322012031
5234413444231441023
64311324212453125
7310024650045566
oct37017027720615
97484807446458
102132323312013
11752349a13694
122a531291a1a5
13126100883b2b
14752c273516d
153a6eecb9cc8
hex1f0785fa18d

2132323312013 has 8 divisors (see below), whose sum is σ = 2172579734808. Its totient is φ = 2092067774784.

The previous prime is 2132323311997. The next prime is 2132323312043. The reversal of 2132323312013 is 3102133232312.

It can be written as a sum of positive squares in 4 ways, for example, as 1306673037604 + 825650274409 = 1143098^2 + 908653^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132323312013 - 24 = 2132323311997 is a prime.

It is a super-2 number, since 2×21323233120132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132323312043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6611495 + ... + 6926507.

It is an arithmetic number, because the mean of its divisors is an integer number (271572466851).

Almost surely, 22132323312013 is an apocalyptic number.

It is an amenable number.

2132323312013 is a deficient number, since it is larger than the sum of its proper divisors (40256422795).

2132323312013 is a wasteful number, since it uses less digits than its factorization.

2132323312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442783.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2132323312013 its reverse (3102133232312), we get a palindrome (5234456544325).

The spelling of 2132323312013 in words is "two trillion, one hundred thirty-two billion, three hundred twenty-three million, three hundred twelve thousand, thirteen".

Divisors: 1 53 127717 315013 6769001 16695689 40232515321 2132323312013