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30140031014 = 2109138257023
BaseRepresentation
bin11100000100011111…
…000110000000100110
32212210111210012210222
4130010133012000212
5443211321443024
621502433244342
72114620015352
oct340437060046
985714705728
1030140031014
1111867297445
125a11a036b2
132ac43b35a2
14165cc9a462
15bb608985e
hex7047c6026

30140031014 has 8 divisors (see below), whose sum is σ = 45624817920. Its totient is φ = 14931758376.

The previous prime is 30140031007. The next prime is 30140031029. The reversal of 30140031014 is 41013004103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30140030983 and 30140031001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69128294 + ... + 69128729.

It is an arithmetic number, because the mean of its divisors is an integer number (5703102240).

Almost surely, 230140031014 is an apocalyptic number.

30140031014 is a deficient number, since it is larger than the sum of its proper divisors (15484786906).

30140031014 is a wasteful number, since it uses less digits than its factorization.

30140031014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138257134.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30140031014 its reverse (41013004103), we get a palindrome (71153035117).

The spelling of 30140031014 in words is "thirty billion, one hundred forty million, thirty-one thousand, fourteen".

Divisors: 1 2 109 218 138257023 276514046 15070015507 30140031014