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112123023 = 3245915199
BaseRepresentation
bin1101010111011…
…01110010001111
321210222102212120
412223231302033
5212200414043
615043104023
72531013165
oct653556217
9253872776
10112123023
1158321761
1231672013
131a2c97ac
1410c69235
159c9b983
hex6aedc8f

112123023 has 8 divisors (see below), whose sum is σ = 149568000. Its totient is φ = 74713368.

The previous prime is 112122991. The next prime is 112123027. The reversal of 112123023 is 320321211.

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

It is not a de Polignac number, because 112123023 - 25 = 112122991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112122993 and 112123011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 14976.

It is an arithmetic number, because the mean of its divisors is an integer number (18696000).

Almost surely, 2112123023 is an apocalyptic number.

112123023 is a deficient number, since it is larger than the sum of its proper divisors (37444977).

112123023 is a wasteful number, since it uses less digits than its factorization.

112123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17661.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112123023 is about 10588.8159394712. The cubic root of 112123023 is about 482.2048780948.

Adding to 112123023 its reverse (320321211), we get a palindrome (432444234).

It can be divided in two parts, 1121230 and 23, that added together give a triangular number (1121253 = T1497).

The spelling of 112123023 in words is "one hundred twelve million, one hundred twenty-three thousand, twenty-three".

Divisors: 1 3 2459 7377 15199 45597 37374341 112123023