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30360147 = 3172692213
BaseRepresentation
bin111001111010…
…0001001010011
32010010110021220
41303310021103
530233011042
63002420123
7516025356
oct163641123
963113256
1030360147
1116157034
12a201643
13639cbac
14406429d
1529ea8ec
hex1cf4253

30360147 has 16 divisors (see below), whose sum is σ = 43040160. Its totient is φ = 18970112.

The previous prime is 30360139. The next prime is 30360163. The reversal of 30360147 is 74106303.

It is a cyclic number.

It is not a de Polignac number, because 30360147 - 23 = 30360139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30360047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12613 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (2690010).

Almost surely, 230360147 is an apocalyptic number.

30360147 is a deficient number, since it is larger than the sum of its proper divisors (12680013).

30360147 is a wasteful number, since it uses less digits than its factorization.

30360147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 30360147 is about 5510.0042649711. The cubic root of 30360147 is about 311.9617084006.

The spelling of 30360147 in words is "thirty million, three hundred sixty thousand, one hundred forty-seven".

Divisors: 1 3 17 51 269 807 2213 4573 6639 13719 37621 112863 595297 1785891 10120049 30360147