Search a number
-
+
112072013 = 1910495623
BaseRepresentation
bin1101010111000…
…01010101001101
321210212211220022
412223201111031
5212142301023
615042031525
72530411364
oct653412515
9253784808
10112072013
11582973a9
12316485a5
131a2ac501
1410c547db
159c8b7c8
hex6ae154d

112072013 has 8 divisors (see below), whose sum is σ = 118104000. Its totient is φ = 106053408.

The previous prime is 112071997. The next prime is 112072019. The reversal of 112072013 is 310270211.

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

It is a cyclic number.

It is not a de Polignac number, because 112072013 - 24 = 112071997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112071982 and 112072000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112072019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17120 + ... + 22742.

It is an arithmetic number, because the mean of its divisors is an integer number (14763000).

Almost surely, 2112072013 is an apocalyptic number.

It is an amenable number.

112072013 is a deficient number, since it is larger than the sum of its proper divisors (6031987).

112072013 is a wasteful number, since it uses less digits than its factorization.

112072013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 112072013 is about 10586.4069919874. The cubic root of 112072013 is about 482.1317411622.

The spelling of 112072013 in words is "one hundred twelve million, seventy-two thousand, thirteen".

Divisors: 1 19 1049 5623 19931 106837 5898527 112072013