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30114034031 = 60115009821
BaseRepresentation
bin11100000010111011…
…111011000101101111
32212201200212102122202
4130002323323011233
5443133143042111
621500104132115
72114153031404
oct340273730557
985650772582
1030114034031
1111853650534
125a0516703b
132abbbb0663
1416596502ab
15bb3b51b3b
hex702efb16f

30114034031 has 4 divisors (see below), whose sum is σ = 30119049864. Its totient is φ = 30109018200.

The previous prime is 30114034009. The next prime is 30114034051. The reversal of 30114034031 is 13043041103.

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

It is a cyclic number.

It is not a de Polignac number, because 30114034031 - 218 = 30113771887 is a prime.

It is a super-2 number, since 2×301140340312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30114033994 and 30114034012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114034051) 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, 2498900 + ... + 2510921.

It is an arithmetic number, because the mean of its divisors is an integer number (7529762466).

Almost surely, 230114034031 is an apocalyptic number.

30114034031 is a deficient number, since it is larger than the sum of its proper divisors (5015833).

30114034031 is an equidigital number, since it uses as much as digits as its factorization.

30114034031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015832.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30114034031 its reverse (13043041103), we get a palindrome (43157075134).

The spelling of 30114034031 in words is "thirty billion, one hundred fourteen million, thirty-four thousand, thirty-one".

Divisors: 1 6011 5009821 30114034031