Search a number
-
+
2315442071 is a prime number
BaseRepresentation
bin1000101000000010…
…1101011110010111
312222100220122101202
42022000231132113
514220223121241
61021431543115
7111243634655
oct21200553627
95870818352
102315442071
11a89008998
1254752aa9b
132ab920a87
1417d72bdd5
15d8421d9b
hex8a02d797

2315442071 has 2 divisors, whose sum is σ = 2315442072. Its totient is φ = 2315442070.

The previous prime is 2315442053. The next prime is 2315442083. The reversal of 2315442071 is 1702445132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2315442071 - 210 = 2315441047 is a prime.

It is a super-2 number, since 2×23154420712 = 10722543968313538082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315448071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157721035 + 1157721036.

It is an arithmetic number, because the mean of its divisors is an integer number (1157721036).

Almost surely, 22315442071 is an apocalyptic number.

2315442071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315442071 is an equidigital number, since it uses as much as digits as its factorization.

2315442071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2315442071 is about 48119.0406284248. The cubic root of 2315442071 is about 1322.9536840381.

The spelling of 2315442071 in words is "two billion, three hundred fifteen million, four hundred forty-two thousand, seventy-one".