Search a number
-
+
112431525511 is a prime number
BaseRepresentation
bin110100010110101110…
…0001110111010000111
3101202012112202021022111
41220231130032322013
53320224432304021
6123352245441451
711060105125054
oct1505534167207
9352175667274
10112431525511
1143755735228
1219959110287
13a7aa1a2cb6
1456280cc02b
152dd07e98e1
hex1a2d70ee87

112431525511 has 2 divisors, whose sum is σ = 112431525512. Its totient is φ = 112431525510.

The previous prime is 112431525457. The next prime is 112431525539. The reversal of 112431525511 is 115525134211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112431525511 - 29 = 112431524999 is a prime.

It is a super-2 number, since 2×1124315255112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112431525541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56215762755 + 56215762756.

It is an arithmetic number, because the mean of its divisors is an integer number (56215762756).

Almost surely, 2112431525511 is an apocalyptic number.

112431525511 is a deficient number, since it is larger than the sum of its proper divisors (1).

112431525511 is an equidigital number, since it uses as much as digits as its factorization.

112431525511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 31.

Adding to 112431525511 its reverse (115525134211), we get a palindrome (227956659722).

The spelling of 112431525511 in words is "one hundred twelve billion, four hundred thirty-one million, five hundred twenty-five thousand, five hundred eleven".