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30444364311 = 341247515157
BaseRepresentation
bin11100010110101000…
…000010001000010111
32220120201102221121120
4130112220002020113
5444322224124221
621552544215023
72125303553424
oct342650021027
986521387546
1030444364311
1111a03060569
125a9790a473
132b4246a86a
14168b47ad4b
15bd2b525c6
hex716a02217

30444364311 has 8 divisors (see below), whose sum is σ = 41582546544. Its totient is φ = 19801212480.

The previous prime is 30444364267. The next prime is 30444364319. The reversal of 30444364311 is 11346344403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30444364311 - 230 = 29370622487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30444364319) 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, 123757456 + ... + 123757701.

It is an arithmetic number, because the mean of its divisors is an integer number (5197818318).

Almost surely, 230444364311 is an apocalyptic number.

30444364311 is a deficient number, since it is larger than the sum of its proper divisors (11138182233).

30444364311 is a wasteful number, since it uses less digits than its factorization.

30444364311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247515201.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 30444364311 in words is "thirty billion, four hundred forty-four million, three hundred sixty-four thousand, three hundred eleven".

Divisors: 1 3 41 123 247515157 742545471 10148121437 30444364311