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30323223102 = 2317297286501
BaseRepresentation
bin11100001111011001…
…111010101000111110
32220021021111100010010
4130033121322220332
5444100221114402
621532535524050
72122303100154
oct341731725076
986237440103
1030323223102
111195073a367
125a63229626
132b23334383
1416793453d4
15bc71c3a6c
hex70f67aa3e

30323223102 has 16 divisors (see below), whose sum is σ = 64213884432. Its totient is φ = 9513168000.

The previous prime is 30323223101. The next prime is 30323223157. The reversal of 30323223102 is 20132232303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323223101) 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, 148643149 + ... + 148643352.

It is an arithmetic number, because the mean of its divisors is an integer number (4013367777).

Almost surely, 230323223102 is an apocalyptic number.

30323223102 is an abundant number, since it is smaller than the sum of its proper divisors (33890661330).

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

30323223102 is a wasteful number, since it uses less digits than its factorization.

30323223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297286523.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30323223102 its reverse (20132232303), we get a palindrome (50455455405).

The spelling of 30323223102 in words is "thirty billion, three hundred twenty-three million, two hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 297286501 594573002 891859503 1783719006 5053870517 10107741034 15161611551 30323223102