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3013715431 = 6149405171
BaseRepresentation
bin1011001110100001…
…1010010111100111
321210000211121101001
42303220122113213
522133002343211
61215014214131
7134453105236
oct26350322747
97700747331
103013715431
111307189011
12701354347
133904a728c
14208376b1d
151298a2ac1
hexb3a1a5e7

3013715431 has 4 divisors (see below), whose sum is σ = 3063120664. Its totient is φ = 2964310200.

The previous prime is 3013715423. The next prime is 3013715447. The reversal of 3013715431 is 1345173103.

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 3013715431 - 23 = 3013715423 is a prime.

It is a super-2 number, since 2×30137154312 = 18164961398095031522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3013715431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013715401) 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, 24702525 + ... + 24702646.

It is an arithmetic number, because the mean of its divisors is an integer number (765780166).

Almost surely, 23013715431 is an apocalyptic number.

3013715431 is a deficient number, since it is larger than the sum of its proper divisors (49405233).

3013715431 is an equidigital number, since it uses as much as digits as its factorization.

3013715431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49405232.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3013715431 is about 54897.3171566699. The cubic root of 3013715431 is about 1444.4441264954. Note that the first 3 decimals are identical.

Adding to 3013715431 its reverse (1345173103), we get a palindrome (4358888534).

The spelling of 3013715431 in words is "three billion, thirteen million, seven hundred fifteen thousand, four hundred thirty-one".

Divisors: 1 61 49405171 3013715431