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30413407 = 142921283
BaseRepresentation
bin111010000000…
…1001001011111
32010020011100111
41310001021133
530241212112
63003510451
7516336553
oct164011137
963204314
1030413407
1116193052
12a228427
1363bb1cb
144079863
152a0b5a7
hex1d0125f

30413407 has 4 divisors (see below), whose sum is σ = 30436120. Its totient is φ = 30390696.

The previous prime is 30413401. The next prime is 30413413. The reversal of 30413407 is 70431403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70431403 = 710061629.

It is an interprime number because it is at equal distance from previous prime (30413401) and next prime (30413413).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30413407 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 (30413401) 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, 9213 + ... + 12070.

It is an arithmetic number, because the mean of its divisors is an integer number (7609030).

Almost surely, 230413407 is an apocalyptic number.

30413407 is a deficient number, since it is larger than the sum of its proper divisors (22713).

30413407 is a wasteful number, since it uses less digits than its factorization.

30413407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22712.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 30413407 is about 5514.8351743275. The cubic root of 30413407 is about 312.1440238798.

The spelling of 30413407 in words is "thirty million, four hundred thirteen thousand, four hundred seven".

Divisors: 1 1429 21283 30413407