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10211331013 = 132591024103
BaseRepresentation
bin10011000001010010…
…01000101111000101
3222100122102100202221
421200221020233011
5131403100043023
64405132132341
7511021611232
oct114051105705
928318370687
1010211331013
114370037144
121b8b9070b1
13c69711100
146cc254789
153eb70485d
hex260a48bc5

10211331013 has 12 divisors (see below), whose sum is σ = 11244661920. Its totient is φ = 9266074896.

The previous prime is 10211330989. The next prime is 10211331017. The reversal of 10211331013 is 31013311201.

It is not a de Polignac number, because 10211331013 - 25 = 10211330981 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 (10211331017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502081 + ... + 522022.

It is an arithmetic number, because the mean of its divisors is an integer number (937055160).

Almost surely, 210211331013 is an apocalyptic number.

10211331013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10211331013 is a deficient number, since it is larger than the sum of its proper divisors (1033330907).

10211331013 is a wasteful number, since it uses less digits than its factorization.

10211331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024188 (or 1024175 counting only the distinct ones).

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

Adding to 10211331013 its reverse (31013311201), we get a palindrome (41224642214).

The spelling of 10211331013 in words is "ten billion, two hundred eleven million, three hundred thirty-one thousand, thirteen".

Divisors: 1 13 59 169 767 9971 1024103 13313339 60422077 173073407 785487001 10211331013