Search a number
-
+
110112120122013 = 32171516814744741
BaseRepresentation
bin11001000010010101111001…
…110011100010101010011101
3112102212121121222100010010200
4121002111321303202222131
5103413034110222401023
61030104450515054113
732123223662032002
oct3102257163425235
9472777558303120
10110112120122013
11320a3319212359
12104245722a1339
1349596b3ab3019
141d2965292b8a9
15cae4079e9743
hex642579ce2a9d

110112120122013 has 24 divisors (see below), whose sum is σ = 168407917714296. Its totient is φ = 69089487667200.

The previous prime is 110112120122003. The next prime is 110112120122063. The reversal of 110112120122013 is 310221021211011.

It is a happy number.

110112120122013 is a `hidden beast` number, since 110 + 1 + 121 + 201 + 220 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 62707821055929 + 47404299066084 = 7918827^2 + 6885078^2 .

It is not a de Polignac number, because 110112120122013 - 221 = 110112118024861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112120122003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20834823 + ... + 25579563.

It is an arithmetic number, because the mean of its divisors is an integer number (7016996571429).

Almost surely, 2110112120122013 is an apocalyptic number.

It is an amenable number.

110112120122013 is a deficient number, since it is larger than the sum of its proper divisors (58295797592283).

110112120122013 is a wasteful number, since it uses less digits than its factorization.

110112120122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896445 (or 4896442 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 110112120122013 its reverse (310221021211011), we get a palindrome (420333141333024).

The spelling of 110112120122013 in words is "one hundred ten trillion, one hundred twelve billion, one hundred twenty million, one hundred twenty-two thousand, thirteen".

Divisors: 1 3 9 17 51 153 151681 455043 1365129 2578577 4744741 7735731 14234223 23207193 42702669 80660597 241981791 725945373 719687059621 2159061178863 6477183536589 12234680013557 36704040040671 110112120122013