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30095413 = 181166273
BaseRepresentation
bin111001011001…
…1100000110101
32002122000010221
41302303200311
530201023123
62553014341
7513543505
oct162634065
962560127
1030095413
1115a96147
12a0b43b1
13630954a
143dd5a05
15299725d
hex1cb3835

30095413 has 4 divisors (see below), whose sum is σ = 30261868. Its totient is φ = 29928960.

The previous prime is 30095407. The next prime is 30095419. The reversal of 30095413 is 31459003.

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

It is an interprime number because it is at equal distance from previous prime (30095407) and next prime (30095419).

It can be written as a sum of positive squares in 2 ways, for example, as 4915089 + 25180324 = 2217^2 + 5018^2 .

It is a cyclic number.

It is not a de Polignac number, because 30095413 - 29 = 30094901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30095419) 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 3 ways as a sum of consecutive naturals, for example, 82956 + ... + 83317.

It is an arithmetic number, because the mean of its divisors is an integer number (7565467).

Almost surely, 230095413 is an apocalyptic number.

It is an amenable number.

30095413 is a deficient number, since it is larger than the sum of its proper divisors (166455).

30095413 is a wasteful number, since it uses less digits than its factorization.

30095413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166454.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 30095413 is about 5485.9286360652. The cubic root of 30095413 is about 311.0523135152.

The spelling of 30095413 in words is "thirty million, ninety-five thousand, four hundred thirteen".

Divisors: 1 181 166273 30095413