Search a number
-
+
2310310091 is a prime number
BaseRepresentation
bin1000100110110100…
…1000100011001011
312222000020220122102
42021231020203023
514212414410331
61021125544015
7111152211635
oct21155104313
95860226572
102310310091
11a86123191
1254587500b
132aa844bbb
1417cb93a55
15d7c5b4cb
hex89b488cb

2310310091 has 2 divisors, whose sum is σ = 2310310092. Its totient is φ = 2310310090.

The previous prime is 2310310043. The next prime is 2310310097. The reversal of 2310310091 is 1900130132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2310310091 - 222 = 2306115787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2310310097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155155045 + 1155155046.

It is an arithmetic number, because the mean of its divisors is an integer number (1155155046).

Almost surely, 22310310091 is an apocalyptic number.

2310310091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310310091 is an equidigital number, since it uses as much as digits as its factorization.

2310310091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 2310310091 is about 48065.6851714401. The cubic root of 2310310091 is about 1321.9755563421.

The spelling of 2310310091 in words is "two billion, three hundred ten million, three hundred ten thousand, ninety-one".