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3130313001 = 31043437667
BaseRepresentation
bin1011101010010100…
…1100100100101001
322002011020101011120
42322211030210221
522402330004001
61234341245453
7140400135654
oct27245144451
98064211146
103130313001
111366a86542
12734403889
133ab6ac61a
14219a4889b
15134c35236
hexba94c929

3130313001 has 4 divisors (see below), whose sum is σ = 4173750672. Its totient is φ = 2086875332.

The previous prime is 3130312987. The next prime is 3130313051. The reversal of 3130313001 is 1003130313.

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 3130313001 - 26 = 3130312937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3130313051) 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, 521718831 + ... + 521718836.

It is an arithmetic number, because the mean of its divisors is an integer number (1043437668).

Almost surely, 23130313001 is an apocalyptic number.

It is an amenable number.

3130313001 is a deficient number, since it is larger than the sum of its proper divisors (1043437671).

3130313001 is a wasteful number, since it uses less digits than its factorization.

3130313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043437670.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3130313001 is about 55949.2001819508. The cubic root of 3130313001 is about 1462.8369498158.

Adding to 3130313001 its reverse (1003130313), we get a palindrome (4133443314).

The spelling of 3130313001 in words is "three billion, one hundred thirty million, three hundred thirteen thousand, one".

Divisors: 1 3 1043437667 3130313001