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112440311201 = 1751973127261
BaseRepresentation
bin110100010110111110…
…1101111110110100001
3101202020011021122000102
41220231331233312201
53320234204424301
6123353202032145
711060242606241
oct1505575576641
9352204248012
10112440311201
114375a696029
1219960048655
13a7abc5ac2a
145629337b21
152dd1482b6b
hex1a2df6fda1

112440311201 has 8 divisors (see below), whose sum is σ = 119057673384. Its totient is φ = 105823307520.

The previous prime is 112440311183. The next prime is 112440311311. The reversal of 112440311201 is 102113044211.

It can be written as a sum of positive squares in 4 ways, for example, as 37171840000 + 75268471201 = 192800^2 + 274351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112440311201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112440311101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819911 + ... + 947171.

It is an arithmetic number, because the mean of its divisors is an integer number (14882209173).

Almost surely, 2112440311201 is an apocalyptic number.

It is an amenable number.

112440311201 is a deficient number, since it is larger than the sum of its proper divisors (6617362183).

112440311201 is a wasteful number, since it uses less digits than its factorization.

112440311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179251.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112440311201 its reverse (102113044211), we get a palindrome (214553355412).

The spelling of 112440311201 in words is "one hundred twelve billion, four hundred forty million, three hundred eleven thousand, two hundred one".

Divisors: 1 17 51973 127261 883541 2163437 6614135953 112440311201