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3101112200021 = 112941532340803
BaseRepresentation
bin101101001000001000101…
…100001110101101010101
3101222110111211201020022012
4231020020230032231111
5401302034210400041
610332344204514005
7440022310530203
oct55101054165525
911873454636265
103101112200021
11a961a0a9a150
1242102424b905
131965838a2364
14aa147950073
1555a014243eb
hex2d208b0eb55

3101112200021 has 16 divisors (see below), whose sum is σ = 3500531933760. Its totient is φ = 2721322773120.

The previous prime is 3101112200003. The next prime is 3101112200027. The reversal of 3101112200021 is 1200022111013.

It is a cyclic number.

It is not a de Polignac number, because 3101112200021 - 234 = 3083932330837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101112199969 and 3101112200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101112200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154406 + ... + 2495208.

It is an arithmetic number, because the mean of its divisors is an integer number (218783245860).

Almost surely, 23101112200021 is an apocalyptic number.

It is an amenable number.

3101112200021 is a deficient number, since it is larger than the sum of its proper divisors (399419733739).

3101112200021 is a wasteful number, since it uses less digits than its factorization.

3101112200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344996.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 3101112200021 its reverse (1200022111013), we get a palindrome (4301134311034).

The spelling of 3101112200021 in words is "three trillion, one hundred one billion, one hundred twelve million, two hundred thousand, twenty-one".

Divisors: 1 11 29 319 4153 45683 120437 1324807 2340803 25748833 67883287 746716157 9721354859 106934903449 281919290911 3101112200021