Search a number
-
+
2313002001 = 3771000667
BaseRepresentation
bin1000100111011101…
…1001110000010001
312222012022200020210
42021313121300101
514214112031001
61021303354333
7111214123032
oct21167316021
95865280223
102313002001
11a876a1702
125467529a9
132ab27824b
1417d294a89
15d80dddd6
hex89dd9c11

2313002001 has 4 divisors (see below), whose sum is σ = 3084002672. Its totient is φ = 1542001332.

The previous prime is 2313001973. The next prime is 2313002011. The reversal of 2313002001 is 1002003132.

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 not a de Polignac number, because 2313002001 - 29 = 2313001489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2313002011) 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, 385500331 + ... + 385500336.

It is an arithmetic number, because the mean of its divisors is an integer number (771000668).

Almost surely, 22313002001 is an apocalyptic number.

It is an amenable number.

2313002001 is a deficient number, since it is larger than the sum of its proper divisors (771000671).

2313002001 is an equidigital number, since it uses as much as digits as its factorization.

2313002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771000670.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2313002001 is about 48093.6794287981. The cubic root of 2313002001 is about 1322.4888002835.

Adding to 2313002001 its reverse (1002003132), we get a palindrome (3315005133).

The spelling of 2313002001 in words is "two billion, three hundred thirteen million, two thousand, one".

Divisors: 1 3 771000667 2313002001