Search a number
-
+
112634350221 = 31714621151051
BaseRepresentation
bin110100011100110000…
…1111100101010001101
3101202201200101211111210
41220321201330222031
53321133343201341
6123424333005033
711065120115541
oct1507141745215
9352650354453
10112634350221
114384a177458
12199b5023779
13a810208c13
145647007a21
152de3510c16
hex1a3987ca8d

112634350221 has 16 divisors (see below), whose sum is σ = 159025128768. Its totient is φ = 70667232000.

The previous prime is 112634350189. The next prime is 112634350223. The reversal of 112634350221 is 122053436211.

It is not a de Polignac number, because 112634350221 - 25 = 112634350189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112634350223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670146 + ... + 821196.

It is an arithmetic number, because the mean of its divisors is an integer number (9939070548).

Almost surely, 2112634350221 is an apocalyptic number.

It is an amenable number.

112634350221 is a deficient number, since it is larger than the sum of its proper divisors (46390778547).

112634350221 is a wasteful number, since it uses less digits than its factorization.

112634350221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165692.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 112634350221 its reverse (122053436211), we get a palindrome (234687786432).

The spelling of 112634350221 in words is "one hundred twelve billion, six hundred thirty-four million, three hundred fifty thousand, two hundred twenty-one".

Divisors: 1 3 17 51 14621 43863 151051 248557 453153 745671 2567867 7703601 2208516671 6625550013 37544783407 112634350221