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30344290935 = 357659438533
BaseRepresentation
bin11100010000101010…
…010010001001110111
32220022202010200202020
4130100222102021313
5444121114302220
621535011244223
72122650134340
oct342052221167
986282120666
1030344290935
11119616199a2
125a6a2a9673
132b277cc84a
14167c06b0c7
15bc8e86040
hex710a92277

30344290935 has 32 divisors (see below), whose sum is σ = 55571028480. Its totient is φ = 13850594688.

The previous prime is 30344290901. The next prime is 30344290939. The reversal of 30344290935 is 53909244303.

It is not a de Polignac number, because 30344290935 - 27 = 30344290807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344290939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150072 + ... + 288461.

It is an arithmetic number, because the mean of its divisors is an integer number (1736594640).

Almost surely, 230344290935 is an apocalyptic number.

30344290935 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30344290935 is a deficient number, since it is larger than the sum of its proper divisors (25226737545).

30344290935 is a wasteful number, since it uses less digits than its factorization.

30344290935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439207.

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 30344290935 in words is "thirty billion, three hundred forty-four million, two hundred ninety thousand, nine hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 659 1977 3295 4613 9885 13839 23065 69195 438533 1315599 2192665 3069731 6577995 9209193 15348655 46045965 288993247 866979741 1444966235 2022952729 4334898705 6068858187 10114763645 30344290935