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212331030010013 = 983670332224837
BaseRepresentation
bin110000010001110100101011…
…100111100101100010011101
31000211210122111120002000121002
4300101310223213211202131
5210312312422140310023
62031331310101320045
762503260602102165
oct6021645347454235
91024718446060532
10212331030010013
11617230a1a89222
121b993214406025
139162965389025
143a60c3b8ad5a5
15198333d905b28
hexc11d2b9e589d

212331030010013 has 8 divisors (see below), whose sum is σ = 212578748928768. Its totient is φ = 212083375556304.

The previous prime is 212331030010003. The next prime is 212331030010037. The reversal of 212331030010013 is 310010030133212.

212331030010013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212331030010013 - 24 = 212331030009997 is a prime.

It is a super-2 number, since 2×2123310300100132 (a number of 29 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 (212331030010003) 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, 9523370 + ... + 22701467.

It is an arithmetic number, because the mean of its divisors is an integer number (26572343616096).

Almost surely, 2212331030010013 is an apocalyptic number.

It is an amenable number.

212331030010013 is a deficient number, since it is larger than the sum of its proper divisors (247718918755).

212331030010013 is an equidigital number, since it uses as much as digits as its factorization.

212331030010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32232523.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212331030010013 its reverse (310010030133212), we get a palindrome (522341060143225).

The spelling of 212331030010013 in words is "two hundred twelve trillion, three hundred thirty-one billion, thirty million, ten thousand, thirteen".

Divisors: 1 983 6703 6589049 32224837 31677014771 216003082411 212331030010013