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3111200310023 = 133171549487387
BaseRepresentation
bin101101010001100001111…
…111010100001100000111
3102000102112220021022121222
4231101201333110030013
5401433214234410043
610341133220030555
7440530305203501
oct55214177241407
912012486238558
103111200310023
11a9a4a8514543
12422b7a83245b
131975008cc410
14aa82368ad71
1555de1dd8d68
hex2d461fd4307

3111200310023 has 16 divisors (see below), whose sum is σ = 3363269632800. Its totient is φ = 2860963618176.

The previous prime is 3111200310007. The next prime is 3111200310037. The reversal of 3111200310023 is 3200130021113.

3111200310023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3111200310023 - 24 = 3111200310007 is a prime.

It is a super-2 number, since 2×31112003100232 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3111200309983 and 3111200310010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111200300023) 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, 6139736 + ... + 6627122.

It is an arithmetic number, because the mean of its divisors is an integer number (210204352050).

Almost surely, 23111200310023 is an apocalyptic number.

3111200310023 is a deficient number, since it is larger than the sum of its proper divisors (252069322777).

3111200310023 is a wasteful number, since it uses less digits than its factorization.

3111200310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489266.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 3111200310023 its reverse (3200130021113), we get a palindrome (6311330331136).

The spelling of 3111200310023 in words is "three trillion, one hundred eleven billion, two hundred million, three hundred ten thousand, twenty-three".

Divisors: 1 13 317 1549 4121 20137 487387 491033 6336031 6383429 154501679 754962463 2008521827 9814512019 239323100771 3111200310023