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10121333013 = 3211102235687
BaseRepresentation
bin10010110110100011…
…10100100100010101
3222010101001222201200
421123101310210111
5131212030124023
64352155143113
7505546624341
oct113321644425
928111058650
1010121333013
114324257330
121b65744a99
13c53b9005c
146c0308621
153e3878743
hex25b474915

10121333013 has 12 divisors (see below), whose sum is σ = 15948767328. Its totient is φ = 6134141160.

The previous prime is 10121332933. The next prime is 10121333023. The reversal of 10121333013 is 31033312101.

It is a happy number.

It is not a de Polignac number, because 10121333013 - 210 = 10121331989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121333023) 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, 51117745 + ... + 51117942.

It is an arithmetic number, because the mean of its divisors is an integer number (1329063944).

Almost surely, 210121333013 is an apocalyptic number.

It is an amenable number.

10121333013 is a deficient number, since it is larger than the sum of its proper divisors (5827434315).

10121333013 is a wasteful number, since it uses less digits than its factorization.

10121333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102235704 (or 102235701 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10121333013 its reverse (31033312101), we get a palindrome (41154645114).

It can be divided in two parts, 1012 and 1333013, that added together give a square (1334025 = 11552).

The spelling of 10121333013 in words is "ten billion, one hundred twenty-one million, three hundred thirty-three thousand, thirteen".

Divisors: 1 3 9 11 33 99 102235687 306707061 920121183 1124592557 3373777671 10121333013