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22312231030 = 254435036621
BaseRepresentation
bin10100110001111010…
…011010000001110110
32010120222101202221001
4110301322122001312
5331143412343110
614130004313514
71416626556145
oct246172320166
963528352831
1022312231030
11950a744461
1243a83a289a
132147742c8b
14111941975c
158a8c5663a
hex531e9a076

22312231030 has 16 divisors (see below), whose sum is σ = 40252683024. Its totient is φ = 8904744160.

The previous prime is 22312230989. The next prime is 22312231099. The reversal of 22312231030 is 3013221322.

It is a super-3 number, since 3×223122310303 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312230989 and 22312231007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513881 + ... + 2522740.

It is an arithmetic number, because the mean of its divisors is an integer number (2515792689).

Almost surely, 222312231030 is an apocalyptic number.

22312231030 is a deficient number, since it is larger than the sum of its proper divisors (17940451994).

22312231030 is a wasteful number, since it uses less digits than its factorization.

22312231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5037071.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22312231030 its reverse (3013221322), we get a palindrome (25325452352).

The spelling of 22312231030 in words is "twenty-two billion, three hundred twelve million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 443 886 2215 4430 5036621 10073242 25183105 50366210 2231223103 4462446206 11156115515 22312231030