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213132323013403 = 10911317303915159
BaseRepresentation
bin110000011101011110111100…
…011001110100001100011011
31000221122020210001020010210011
4300131132330121310030123
5210413424444142412103
62033143345411302351
762615205436204333
oct6035367431641433
91027566701203704
10213132323013403
1161a01a01aa1562
121baa257b8aa9b7
1391c03a4190b61
143a8b9338540c3
1519990da4a4d6d
hexc1d7bc67431b

213132323013403 has 8 divisors (see below), whose sum is σ = 216991096106400. Its totient is φ = 209308157751168.

The previous prime is 213132323013367. The next prime is 213132323013413. The reversal of 213132323013403 is 304310323231312.

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 213132323013403 - 217 = 213132322882331 is a prime.

It is a super-2 number, since 2×2131323230134032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213132323013413) 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, 8651945263 + ... + 8651969896.

It is an arithmetic number, because the mean of its divisors is an integer number (27123887013300).

Almost surely, 2213132323013403 is an apocalyptic number.

213132323013403 is a deficient number, since it is larger than the sum of its proper divisors (3858773092997).

213132323013403 is a wasteful number, since it uses less digits than its factorization.

213132323013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17303915381.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 213132323013403 its reverse (304310323231312), we get a palindrome (517442646244715).

The spelling of 213132323013403 in words is "two hundred thirteen trillion, one hundred thirty-two billion, three hundred twenty-three million, thirteen thousand, four hundred three".

Divisors: 1 109 113 12317 17303915159 1886126752331 1955342412967 213132323013403