Search a number
-
+
2103122222113 = 111711246642899
BaseRepresentation
bin11110100110101011110…
…110100101110000100001
321110001112012111111202211
4132212223312211300201
5233424143242101423
64250054440042121
7304642220633653
oct36465366456041
97401465444684
102103122222113
11740a24736640
1229b723463341
13123428b7c803
1473b124506d3
1539a913a010d
hex1e9abda5c21

2103122222113 has 8 divisors (see below), whose sum is σ = 2429274866400. Its totient is φ = 1799462863680.

The previous prime is 2103122222107. The next prime is 2103122222141. The reversal of 2103122222113 is 3112222213012.

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 2103122222113 - 225 = 2103088667681 is a prime.

It is a super-2 number, since 2×21031222221132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103122222183) 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, 5623321263 + ... + 5623321636.

It is an arithmetic number, because the mean of its divisors is an integer number (303659358300).

Almost surely, 22103122222113 is an apocalyptic number.

It is an amenable number.

2103122222113 is a deficient number, since it is larger than the sum of its proper divisors (326152644287).

2103122222113 is a wasteful number, since it uses less digits than its factorization.

2103122222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11246642927.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2103122222113 its reverse (3112222213012), we get a palindrome (5215344435125).

The spelling of 2103122222113 in words is "two trillion, one hundred three billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 11 17 187 11246642899 123713071889 191192929283 2103122222113