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30340030916 = 2213619564953
BaseRepresentation
bin11100010000011010…
…000010000111000100
32220022110010021002202
4130100122002013010
5444114021442131
621534340054032
72122566002426
oct342032020704
986273107082
1030340030916
111195a17a318
125a68994318
132b2696a820
14167b67c816
15bc88e3bcb
hex7106821c4

30340030916 has 24 divisors (see below), whose sum is σ = 58116660504. Its totient is φ = 13773530880.

The previous prime is 30340030913. The next prime is 30340030949. The reversal of 30340030916 is 61903004303.

It can be written as a sum of positive squares in 4 ways, for example, as 2102589316 + 28237441600 = 45854^2 + 168040^2 .

It is not an unprimeable number, because it can be changed into a prime (30340030913) 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, 4779305 + ... + 4785648.

It is an arithmetic number, because the mean of its divisors is an integer number (2421527521).

Almost surely, 230340030916 is an apocalyptic number.

It is an amenable number.

30340030916 is a deficient number, since it is larger than the sum of its proper divisors (27776629588).

30340030916 is a wasteful number, since it uses less digits than its factorization.

30340030916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565031 (or 9565029 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 30340030916 in words is "thirty billion, three hundred forty million, thirty thousand, nine hundred sixteen".

Divisors: 1 2 4 13 26 52 61 122 244 793 1586 3172 9564953 19129906 38259812 124344389 248688778 497377556 583462133 1166924266 2333848532 7585007729 15170015458 30340030916