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30114039 = 310038013
BaseRepresentation
bin111001011100…
…0000011110111
32002122221200210
41302320003313
530202122124
62553240503
7513652014
oct162700367
962587623
1030114039
1115aa913a
12a103133
136314b77
143ddc70b
15299ca29
hex1cb80f7

30114039 has 4 divisors (see below), whose sum is σ = 40152056. Its totient is φ = 20076024.

The previous prime is 30114037. The next prime is 30114067. The reversal of 30114039 is 93041103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93041103 = 331013701.

It is not a de Polignac number, because 30114039 - 21 = 30114037 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 (30114037) 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, 5019004 + ... + 5019009.

It is an arithmetic number, because the mean of its divisors is an integer number (10038014).

Almost surely, 230114039 is an apocalyptic number.

30114039 is a deficient number, since it is larger than the sum of its proper divisors (10038017).

30114039 is a wasteful number, since it uses less digits than its factorization.

30114039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10038016.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 30114039 is about 5487.6259894421. The cubic root of 30114039 is about 311.1164701977.

The spelling of 30114039 in words is "thirty million, one hundred fourteen thousand, thirty-nine".

Divisors: 1 3 10038013 30114039