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30355355005 = 514934066357
BaseRepresentation
bin11100010001010100…
…011111010101111101
32220100111221210210121
4130101110133111331
5444131432330010
621540044334541
72123143155163
oct342124372575
986314853717
1030355355005
1111967896558
125a71b44451
132b29ba4831
14167d70b233
15bc9e1e3da
hex71151f57d

30355355005 has 8 divisors (see below), whose sum is σ = 36450833112. Its totient is φ = 24268012608.

The previous prime is 30355354987. The next prime is 30355355029. The reversal of 30355355005 is 50055355303.

It can be written as a sum of positive squares in 4 ways, for example, as 16789162329 + 13566192676 = 129573^2 + 116474^2 .

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 30355355005 - 229 = 29818484093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025714 + ... + 2040643.

It is an arithmetic number, because the mean of its divisors is an integer number (4556354139).

Almost surely, 230355355005 is an apocalyptic number.

It is an amenable number.

30355355005 is a deficient number, since it is larger than the sum of its proper divisors (6095478107).

30355355005 is a wasteful number, since it uses less digits than its factorization.

30355355005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067855.

The product of its (nonzero) digits is 84375, while the sum is 34.

The spelling of 30355355005 in words is "thirty billion, three hundred fifty-five million, three hundred fifty-five thousand, five".

Divisors: 1 5 1493 7465 4066357 20331785 6071071001 30355355005