Search a number
-
+
112323701261 is a prime number
BaseRepresentation
bin110100010011100000…
…0111010101000001101
3101201221000212020020202
41220213000322220031
53320014331420021
6123333434423245
711054325464462
oct1504700725015
9351830766222
10112323701261
11436aa88a282
1219928b91b25
13a790a50075
145617a61669
152dc60eba0b
hex1a2703aa0d

112323701261 has 2 divisors, whose sum is σ = 112323701262. Its totient is φ = 112323701260.

The previous prime is 112323701207. The next prime is 112323701263. The reversal of 112323701261 is 162107323211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111560008036 + 763693225 = 334006^2 + 27635^2 .

It is a cyclic number.

It is not a de Polignac number, because 112323701261 - 226 = 112256592397 is a prime.

It is a super-2 number, since 2×1123237012612 (a number of 23 digits) contains 22 as substring.

Together with 112323701263, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112323701263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56161850630 + 56161850631.

It is an arithmetic number, because the mean of its divisors is an integer number (56161850631).

Almost surely, 2112323701261 is an apocalyptic number.

It is an amenable number.

112323701261 is a deficient number, since it is larger than the sum of its proper divisors (1).

112323701261 is an equidigital number, since it uses as much as digits as its factorization.

112323701261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 112323701261 in words is "one hundred twelve billion, three hundred twenty-three million, seven hundred one thousand, two hundred sixty-one".