Search a number
-
+
112101023 = 131855733
BaseRepresentation
bin1101010111010…
…00011010011111
321210221022200202
412223220122133
5212144213043
615042414115
72530562066
oct653503237
9253838622
10112101023
1158307181
123166133b
131a2bc788
1410c611dd
159c951b8
hex6ae869f

112101023 has 4 divisors (see below), whose sum is σ = 112956888. Its totient is φ = 111245160.

The previous prime is 112101013. The next prime is 112101049. The reversal of 112101023 is 320101211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112101023 - 26 = 112100959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112100995 and 112101013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112101013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427736 + ... + 427997.

It is an arithmetic number, because the mean of its divisors is an integer number (28239222).

Almost surely, 2112101023 is an apocalyptic number.

112101023 is a deficient number, since it is larger than the sum of its proper divisors (855865).

112101023 is an equidigital number, since it uses as much as digits as its factorization.

112101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855864.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 112101023 is about 10587.7770565875. Note that the first 3 decimals coincide. The cubic root of 112101023 is about 482.1733377357.

Adding to 112101023 its reverse (320101211), we get a palindrome (432202234).

The spelling of 112101023 in words is "one hundred twelve million, one hundred one thousand, twenty-three".

Divisors: 1 131 855733 112101023