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30058107 = 310019369
BaseRepresentation
bin111001010101…
…0011001111011
32002120002222020
41302222121323
530143324412
62552125523
7513326652
oct162523173
962502866
1030058107
1115a70112
12a0968a3
1362c5581
143dc6199
15298b18c
hex1caa67b

30058107 has 4 divisors (see below), whose sum is σ = 40077480. Its totient is φ = 20038736.

The previous prime is 30058103. The next prime is 30058109. The reversal of 30058107 is 70185003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30058107 - 22 = 30058103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30058103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009682 + ... + 5009687.

It is an arithmetic number, because the mean of its divisors is an integer number (10019370).

Almost surely, 230058107 is an apocalyptic number.

30058107 is a deficient number, since it is larger than the sum of its proper divisors (10019373).

30058107 is a wasteful number, since it uses less digits than its factorization.

30058107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019372.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 30058107 is about 5482.5274281120. The cubic root of 30058107 is about 310.9237345000.

The spelling of 30058107 in words is "thirty million, fifty-eight thousand, one hundred seven".

Divisors: 1 3 10019369 30058107