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30413113 = 260911657
BaseRepresentation
bin111010000000…
…1000100111001
32010020010221121
41310001010321
530241204423
63003505241
7516335653
oct164010471
963203847
1030413113
1116192905
12a228221
1363bb033
1440796d3
152a0b45d
hex1d01139

30413113 has 4 divisors (see below), whose sum is σ = 30427380. Its totient is φ = 30398848.

The previous prime is 30413101. The next prime is 30413137. The reversal of 30413113 is 31131403.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18558864 + 11854249 = 4308^2 + 3443^2 .

It is a cyclic number.

It is not a de Polignac number, because 30413113 - 217 = 30282041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30413213) 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, 3220 + ... + 8437.

It is an arithmetic number, because the mean of its divisors is an integer number (7606845).

Almost surely, 230413113 is an apocalyptic number.

It is an amenable number.

30413113 is a deficient number, since it is larger than the sum of its proper divisors (14267).

30413113 is a wasteful number, since it uses less digits than its factorization.

30413113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14266.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30413113 is about 5514.8085188880. The cubic root of 30413113 is about 312.1430180664.

Adding to 30413113 its reverse (31131403), we get a palindrome (61544516).

The spelling of 30413113 in words is "thirty million, four hundred thirteen thousand, one hundred thirteen".

Divisors: 1 2609 11657 30413113