Search a number
-
+
112520017141 = 716074288163
BaseRepresentation
bin110100011001010110…
…1110011010011110101
3101202102201021010000021
41220302231303103311
53320420111022031
6123405130245141
711062231236130
oct1506255632365
9352381233007
10112520017141
11437a0686304
12199828867b1
13a7c26174cc
145635b65217
152dd8479511
hex1a32b734f5

112520017141 has 4 divisors (see below), whose sum is σ = 128594305312. Its totient is φ = 96445728972.

The previous prime is 112520017109. The next prime is 112520017151. The reversal of 112520017141 is 141710025211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141710025211 = 237159768041.

It is a cyclic number.

It is not a de Polignac number, because 112520017141 - 25 = 112520017109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112520017151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8037144075 + ... + 8037144088.

It is an arithmetic number, because the mean of its divisors is an integer number (32148576328).

Almost surely, 2112520017141 is an apocalyptic number.

It is an amenable number.

112520017141 is a deficient number, since it is larger than the sum of its proper divisors (16074288171).

112520017141 is an equidigital number, since it uses as much as digits as its factorization.

112520017141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074288170.

The product of its (nonzero) digits is 560, while the sum is 25.

The spelling of 112520017141 in words is "one hundred twelve billion, five hundred twenty million, seventeen thousand, one hundred forty-one".

Divisors: 1 7 16074288163 112520017141