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30344515435 = 513937498227
BaseRepresentation
bin11100010000101011…
…001000111101101011
32220022202120002201001
4130100223020331223
5444121143443220
621535020135431
72122652061013
oct342053107553
986282502631
1030344515435
1111961762633
125a6a397577
132b2787aaa0
14167c0c8c43
15bc8ecc80a
hex710ac8f6b

30344515435 has 16 divisors (see below), whose sum is σ = 39256380576. Its totient is φ = 22384297728.

The previous prime is 30344515427. The next prime is 30344515441. The reversal of 30344515435 is 53451544303.

It is not a de Polignac number, because 30344515435 - 23 = 30344515427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30344515394 and 30344515403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188209 + ... + 310018.

It is an arithmetic number, because the mean of its divisors is an integer number (2453523786).

Almost surely, 230344515435 is an apocalyptic number.

30344515435 is a deficient number, since it is larger than the sum of its proper divisors (8911865141).

30344515435 is a wasteful number, since it uses less digits than its factorization.

30344515435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499182.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 30344515435 in words is "thirty billion, three hundred forty-four million, five hundred fifteen thousand, four hundred thirty-five".

Divisors: 1 5 13 65 937 4685 12181 60905 498227 2491135 6476951 32384755 466838699 2334193495 6068903087 30344515435