Search a number
-
+
112833131 = 1753125231
BaseRepresentation
bin1101011100110…
…11001001101011
321212022111221212
412232123021223
5212341130011
615110223335
72540031365
oct656331153
9255274855
10112833131
1158767224
1231954b4b
131a4b7a88
1410db1d35
159d8c08b
hex6b9b26b

112833131 has 8 divisors (see below), whose sum is σ = 121725504. Its totient is φ = 104191360.

The previous prime is 112833073. The next prime is 112833137. The reversal of 112833131 is 131338211.

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 112833131 - 210 = 112832107 is a prime.

It is a super-2 number, since 2×1128331312 = 25462630902526322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112833097 and 112833106.

It is not an unprimeable number, because it can be changed into a prime (112833137) 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, 61715 + ... + 63516.

It is an arithmetic number, because the mean of its divisors is an integer number (15215688).

Almost surely, 2112833131 is an apocalyptic number.

112833131 is a deficient number, since it is larger than the sum of its proper divisors (8892373).

112833131 is a wasteful number, since it uses less digits than its factorization.

112833131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125301.

The product of its digits is 432, while the sum is 23.

The square root of 112833131 is about 10622.2940554289. The cubic root of 112833131 is about 483.2207182207.

The spelling of 112833131 in words is "one hundred twelve million, eight hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 17 53 901 125231 2128927 6637243 112833131