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30014113 = 149201437
BaseRepresentation
bin111001001111…
…1101010100001
32002110212121211
41302133222201
530140422423
62551150121
7513054463
oct162375241
962425554
1030014113
1115a40058
12a075341
1362ab53c
143db4133
15297d10d
hex1c9faa1

30014113 has 4 divisors (see below), whose sum is σ = 30215700. Its totient is φ = 29812528.

The previous prime is 30014111. The next prime is 30014123. The reversal of 30014113 is 31141003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31141003 = 43397177.

It can be written as a sum of positive squares in 2 ways, for example, as 5094049 + 24920064 = 2257^2 + 4992^2 .

It is a cyclic number.

It is not a de Polignac number, because 30014113 - 21 = 30014111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30014093 and 30014102.

It is not an unprimeable number, because it can be changed into a prime (30014111) 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, 100570 + ... + 100867.

It is an arithmetic number, because the mean of its divisors is an integer number (7553925).

Almost surely, 230014113 is an apocalyptic number.

It is an amenable number.

30014113 is a deficient number, since it is larger than the sum of its proper divisors (201587).

30014113 is a wasteful number, since it uses less digits than its factorization.

30014113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201586.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 30014113 is about 5478.5137583107. The cubic root of 30014113 is about 310.7719678150.

Adding to 30014113 its reverse (31141003), we get a palindrome (61155116).

The spelling of 30014113 in words is "thirty million, fourteen thousand, one hundred thirteen".

Divisors: 1 149 201437 30014113