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30444501103 = 235212540641
BaseRepresentation
bin11100010110101000…
…100011100001101111
32220120201200220020221
4130112220203201233
5444322243013403
621552551152211
72125304663302
oct342650434157
986521626227
1030444501103
1111a03144315
125a97975667
132b424b7bc3
14168b4b4b39
15bd2b7cdbd
hex716a2386f

30444501103 has 8 divisors (see below), whose sum is σ = 31829162976. Its totient is φ = 29064921600.

The previous prime is 30444501077. The next prime is 30444501127. The reversal of 30444501103 is 30110544403.

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

It is a cyclic number.

It is not a de Polignac number, because 30444501103 - 217 = 30444370031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30444501133) 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, 1258338 + ... + 1282303.

It is an arithmetic number, because the mean of its divisors is an integer number (3978645372).

Almost surely, 230444501103 is an apocalyptic number.

30444501103 is a deficient number, since it is larger than the sum of its proper divisors (1384661873).

30444501103 is a wasteful number, since it uses less digits than its factorization.

30444501103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541185.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 30444501103 in words is "thirty billion, four hundred forty-four million, five hundred one thousand, one hundred three".

Divisors: 1 23 521 11983 2540641 58434743 1323673961 30444501103