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30322110023 = 273111102933
BaseRepresentation
bin11100001111010101…
…101010111001000111
32220021012101210020222
4130033111222321013
5444044430010043
621532500014555
72122260453062
oct341725527107
986235353228
1030322110023
111195004a067
125a6299145b
132b2303484a
1416791358d9
15bc7053d68
hex70f56ae47

30322110023 has 4 divisors (see below), whose sum is σ = 30333215688. Its totient is φ = 30311004360.

The previous prime is 30322109989. The next prime is 30322110037. The reversal of 30322110023 is 32001122303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30322110023 - 224 = 30305332807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30322109983 and 30322110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322110223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5548736 + ... + 5554197.

It is an arithmetic number, because the mean of its divisors is an integer number (7583303922).

Almost surely, 230322110023 is an apocalyptic number.

30322110023 is a deficient number, since it is larger than the sum of its proper divisors (11105665).

30322110023 is a wasteful number, since it uses less digits than its factorization.

30322110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105664.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30322110023 its reverse (32001122303), we get a palindrome (62323232326).

The spelling of 30322110023 in words is "thirty billion, three hundred twenty-two million, one hundred ten thousand, twenty-three".

Divisors: 1 2731 11102933 30322110023