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3013012231 = 37257316859
BaseRepresentation
bin1011001110010110…
…1110101100000111
321202222111212202121
42303211232230013
522132312342411
61214551150411
7134444116135
oct26345565407
97688455677
103013012231
111306848759
12701075407
133902bc198
14208232755
151297b4571
hexb396eb07

3013012231 has 8 divisors (see below), whose sum is σ = 3106495440. Its totient is φ = 2920163328.

The previous prime is 3013012169. The next prime is 3013012237. The reversal of 3013012231 is 1322103103.

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

It is a cyclic number.

It is not a de Polignac number, because 3013012231 - 29 = 3013011719 is a prime.

It is a super-2 number, since 2×30130122312 = 18156485408311194722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013012237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148921 + ... + 167938.

It is an arithmetic number, because the mean of its divisors is an integer number (388311930).

Almost surely, 23013012231 is an apocalyptic number.

3013012231 is a deficient number, since it is larger than the sum of its proper divisors (93483209).

3013012231 is a wasteful number, since it uses less digits than its factorization.

3013012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317153.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3013012231 is about 54890.9120984521. The cubic root of 3013012231 is about 1444.3317721447.

Adding to 3013012231 its reverse (1322103103), we get a palindrome (4335115334).

The spelling of 3013012231 in words is "three billion, thirteen million, twelve thousand, two hundred thirty-one".

Divisors: 1 37 257 9509 316859 11723783 81432763 3013012231