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30244340298 = 2313936264197
BaseRepresentation
bin11100001010101101…
…000000001001001010
32220001210001200020210
4130022231000021022
5443420022342143
621521041101550
72120324436144
oct341255001112
986053050223
1030244340298
1111910161567
125a409278b6
132b0cba5663
14166ca8dc94
15bc02e1033
hex70ab4024a

30244340298 has 16 divisors (see below), whose sum is σ = 60923852640. Its totient is φ = 10008918096.

The previous prime is 30244340227. The next prime is 30244340299. The reversal of 30244340298 is 89204344203.

It is a happy number.

It is a super-2 number, since 2×302443402982 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30244340299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18131265 + ... + 18132932.

It is an arithmetic number, because the mean of its divisors is an integer number (3807740790).

Almost surely, 230244340298 is an apocalyptic number.

30244340298 is an abundant number, since it is smaller than the sum of its proper divisors (30679512342).

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

30244340298 is a wasteful number, since it uses less digits than its factorization.

30244340298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36264341.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 30244340298 in words is "thirty billion, two hundred forty-four million, three hundred forty thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 139 278 417 834 36264197 72528394 108792591 217585182 5040723383 10081446766 15122170149 30244340298