Search a number
-
+
2312233013 is a prime number
BaseRepresentation
bin1000100111010001…
…1110000000110101
312222010212121101202
42021310132000311
514213412424023
61021235102245
7111204441056
oct21164360065
95863777352
102312233013
11a87216982
12546441985
132ab06921c
1417d13472d
15d7edb128
hex89d1e035

2312233013 has 2 divisors, whose sum is σ = 2312233014. Its totient is φ = 2312233012.

The previous prime is 2312232977. The next prime is 2312233031. The reversal of 2312233013 is 3103322132.

Together with next prime (2312233031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2257960324 + 54272689 = 47518^2 + 7367^2 .

It is a cyclic number.

It is not a de Polignac number, because 2312233013 - 210 = 2312231989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312233613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156116506 + 1156116507.

It is an arithmetic number, because the mean of its divisors is an integer number (1156116507).

Almost surely, 22312233013 is an apocalyptic number.

It is an amenable number.

2312233013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312233013 is an equidigital number, since it uses as much as digits as its factorization.

2312233013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2312233013 is about 48085.6840754086. The cubic root of 2312233013 is about 1322.3422244280.

Adding to 2312233013 its reverse (3103322132), we get a palindrome (5415555145).

The spelling of 2312233013 in words is "two billion, three hundred twelve million, two hundred thirty-three thousand, thirteen".