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3130002313 = 19311620923
BaseRepresentation
bin1011101010010000…
…0000101110001001
322002010122120222121
42322210000232021
522402240033223
61234330451241
7140364403114
oct27244005611
98063576877
103130002313
111366894079
12734293b21
133ab601099
142199a757b
15134bc315d
hexba900b89

3130002313 has 4 divisors (see below), whose sum is σ = 3131625168. Its totient is φ = 3128379460.

The previous prime is 3130002307. The next prime is 3130002319. The reversal of 3130002313 is 3132000313.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3132000313 = 13240923101.

It is an interprime number because it is at equal distance from previous prime (3130002307) and next prime (3130002319).

It is a cyclic number.

It is not a de Polignac number, because 3130002313 - 221 = 3127905161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130002319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808531 + ... + 812392.

It is an arithmetic number, because the mean of its divisors is an integer number (782906292).

Almost surely, 23130002313 is an apocalyptic number.

It is an amenable number.

3130002313 is a deficient number, since it is larger than the sum of its proper divisors (1622855).

3130002313 is a wasteful number, since it uses less digits than its factorization.

3130002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622854.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3130002313 is about 55946.4235943639. The cubic root of 3130002313 is about 1462.7885520014.

Adding to 3130002313 its reverse (3132000313), we get a palindrome (6262002626).

The spelling of 3130002313 in words is "three billion, one hundred thirty million, two thousand, three hundred thirteen".

Divisors: 1 1931 1620923 3130002313