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3140230013 = 7939749747
BaseRepresentation
bin1011101100101100…
…0001101101111101
322002211220012202022
42323023001231331
522412344330023
61235334005525
7140550341354
oct27313015575
98084805668
103140230013
11137163a318
127377a68a5
133b077248b
1421b0aa99b
15135a437c8
hexbb2c1b7d

3140230013 has 4 divisors (see below), whose sum is σ = 3179979840. Its totient is φ = 3100480188.

The previous prime is 3140230007. The next prime is 3140230039. The reversal of 3140230013 is 3100320413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3140230013 - 210 = 3140228989 is a prime.

It is a super-2 number, since 2×31402300132 = 19722089069091960338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3140229973 and 3140230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140230063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19874795 + ... + 19874952.

It is an arithmetic number, because the mean of its divisors is an integer number (794994960).

Almost surely, 23140230013 is an apocalyptic number.

It is an amenable number.

3140230013 is a deficient number, since it is larger than the sum of its proper divisors (39749827).

3140230013 is an equidigital number, since it uses as much as digits as its factorization.

3140230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39749826.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3140230013 is about 56037.7552459054. The cubic root of 3140230013 is about 1464.3801052816.

Adding to 3140230013 its reverse (3100320413), we get a palindrome (6240550426).

The spelling of 3140230013 in words is "three billion, one hundred forty million, two hundred thirty thousand, thirteen".

Divisors: 1 79 39749747 3140230013