Search a number
-
+
2110031022 = 231131970167
BaseRepresentation
bin111110111000100…
…1000010010101110
312110001101200102010
41331301020102232
513310131443042
6545213142050
7103200652641
oct17561102256
95401350363
102110031022
1199306a5a0
124aa78a926
132781c0888
1416033ba58
15c539959c
hex7dc484ae

2110031022 has 16 divisors (see below), whose sum is σ = 4603704192. Its totient is φ = 639403320.

The previous prime is 2110030999. The next prime is 2110031023. The reversal of 2110031022 is 2201300112.

2110031022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2110030989 and 2110031007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110031023) 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, 15985018 + ... + 15985149.

It is an arithmetic number, because the mean of its divisors is an integer number (287731512).

Almost surely, 22110031022 is an apocalyptic number.

2110031022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2110031022 is an abundant number, since it is smaller than the sum of its proper divisors (2493673170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110031022 is a wasteful number, since it uses less digits than its factorization.

2110031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31970183.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2110031022 is about 45935.0739849192. The cubic root of 2110031022 is about 1282.6148981489.

Adding to 2110031022 its reverse (2201300112), we get a palindrome (4311331134).

The spelling of 2110031022 in words is "two billion, one hundred ten million, thirty-one thousand, twenty-two".

Divisors: 1 2 3 6 11 22 33 66 31970167 63940334 95910501 191821002 351671837 703343674 1055015511 2110031022