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93831132303311 = 13173049139250659
BaseRepresentation
bin10101010101011011000011…
…010011110100111111001111
3110022020011112221102011101212
4111111123003103310333033
544244312124332201221
6531321232130525035
725523034633656534
oct2525330323647717
9408204487364355
1093831132303311
1127996618015917
12a63512843677b
134048312610240
1419256458d6d8b
15acab6a603b5b
hex5556c34f4fcf

93831132303311 has 16 divisors (see below), whose sum is σ = 107028057276000. Its totient is φ = 81491713072128.

The previous prime is 93831132303247. The next prime is 93831132303341. The reversal of 93831132303311 is 11330323113839.

It is a cyclic number.

It is not a de Polignac number, because 93831132303311 - 26 = 93831132303247 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 (93831132303341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68951501 + ... + 70299158.

It is an arithmetic number, because the mean of its divisors is an integer number (6689253579750).

Almost surely, 293831132303311 is an apocalyptic number.

93831132303311 is a deficient number, since it is larger than the sum of its proper divisors (13196924972689).

93831132303311 is a wasteful number, since it uses less digits than its factorization.

93831132303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139253738.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 93831132303311 in words is "ninety-three trillion, eight hundred thirty-one billion, one hundred thirty-two million, three hundred three thousand, three hundred eleven".

Divisors: 1 13 17 221 3049 39637 51833 673829 139250659 1810258567 2367261203 30774395639 424575259291 5519478370783 7217779407947 93831132303311