Search a number
-
+
112100023 = 717942017
BaseRepresentation
bin1101010111010…
…00001010110111
321210221021022201
412223220022313
5212144200043
615042405331
72530556140
oct653501267
9253837281
10112100023
1158306452
1231660847
131a2bc199
1410c60ac7
159c94c4d
hex6ae82b7

112100023 has 8 divisors (see below), whose sum is σ = 135650592. Its totient is φ = 90433536.

The previous prime is 112099991. The next prime is 112100033. The reversal of 112100023 is 320001211.

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 112100023 - 25 = 112099991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112099982 and 112100009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100033) 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, 470890 + ... + 471127.

It is an arithmetic number, because the mean of its divisors is an integer number (16956324).

Almost surely, 2112100023 is an apocalyptic number.

112100023 is a deficient number, since it is larger than the sum of its proper divisors (23550569).

112100023 is an equidigital number, since it uses as much as digits as its factorization.

112100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942041.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 112100023 is about 10587.7298322162. The cubic root of 112100023 is about 482.1719039850.

Adding to 112100023 its reverse (320001211), we get a palindrome (432101234).

The spelling of 112100023 in words is "one hundred twelve million, one hundred thousand, twenty-three".

Divisors: 1 7 17 119 942017 6594119 16014289 112100023