Search a number
-
+
112412537173 is a prime number
BaseRepresentation
bin110100010110001001…
…1110011000101010101
3101202011020000120012201
41220230103303011111
53320210102142143
6123350330444501
711056454541346
oct1505423630525
9352136016181
10112412537173
1143745a45a92
1219952893731
13a7a62851b1
1456257880cd
152dcdce864d
hex1a2c4f3155

112412537173 has 2 divisors, whose sum is σ = 112412537174. Its totient is φ = 112412537172.

The previous prime is 112412537161. The next prime is 112412537189. The reversal of 112412537173 is 371735214211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68430897649 + 43981639524 = 261593^2 + 209718^2 .

It is an emirp because it is prime and its reverse (371735214211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112412537173 - 225 = 112378982741 is a prime.

It is a super-2 number, since 2×1124125371732 (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 (112412537143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56206268586 + 56206268587.

It is an arithmetic number, because the mean of its divisors is an integer number (56206268587).

Almost surely, 2112412537173 is an apocalyptic number.

It is an amenable number.

112412537173 is a deficient number, since it is larger than the sum of its proper divisors (1).

112412537173 is an equidigital number, since it uses as much as digits as its factorization.

112412537173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 37.

The spelling of 112412537173 in words is "one hundred twelve billion, four hundred twelve million, five hundred thirty-seven thousand, one hundred seventy-three".