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10013231311 = 64326575861
BaseRepresentation
bin10010101001101010…
…11100100011001111
3221211211122212001221
421110311130203033
5131001341400221
64333334144211
7503065030126
oct112465344317
927754585057
1010013231311
114279231986
121b354b2067
13c37670a55
146adc08abd
153d9123541
hex254d5c8cf

10013231311 has 8 divisors (see below), whose sum is σ = 10034290224. Its totient is φ = 9992190720.

The previous prime is 10013231299. The next prime is 10013231339. The reversal of 10013231311 is 11313231001.

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 10013231311 - 211 = 10013229263 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 (10013231341) 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, 1705521 + ... + 1711381.

It is an arithmetic number, because the mean of its divisors is an integer number (1254286278).

Almost surely, 210013231311 is an apocalyptic number.

10013231311 is a deficient number, since it is larger than the sum of its proper divisors (21058913).

10013231311 is an equidigital number, since it uses as much as digits as its factorization.

10013231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9161.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10013231311 its reverse (11313231001), we get a palindrome (21326462312).

The spelling of 10013231311 in words is "ten billion, thirteen million, two hundred thirty-one thousand, three hundred eleven".

Divisors: 1 643 2657 5861 1708451 3768623 15572677 10013231311