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111032023 = 199355711
BaseRepresentation
bin1101001111000…
…11011011010111
321201221000022011
412213203123113
5211411011043
615003445051
72515520344
oct647433327
9251830264
10111032023
1157747003
1231226787
131a00702b
1410a637cb
159b3359d
hex69e36d7

111032023 has 4 divisors (see below), whose sum is σ = 111089728. Its totient is φ = 110974320.

The previous prime is 111032011. The next prime is 111032069. The reversal of 111032023 is 320230111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320230111 = 595427629.

It is a cyclic number.

It is not a de Polignac number, because 111032023 - 221 = 108934871 is a prime.

It is a super-2 number, since 2×1110320232 = 24656220262945058, 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 = 111031994 and 111032012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111032093) 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 3 ways as a sum of consecutive naturals, for example, 25863 + ... + 29848.

It is an arithmetic number, because the mean of its divisors is an integer number (27772432).

Almost surely, 2111032023 is an apocalyptic number.

111032023 is a deficient number, since it is larger than the sum of its proper divisors (57705).

111032023 is an equidigital number, since it uses as much as digits as its factorization.

111032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57704.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 111032023 is about 10537.1733875836. The cubic root of 111032023 is about 480.6357649007.

Adding to 111032023 its reverse (320230111), we get a palindrome (431262134).

It can be divided in two parts, 1110 and 32023, that added together give a palindrome (33133).

The spelling of 111032023 in words is "one hundred eleven million, thirty-two thousand, twenty-three".

Divisors: 1 1993 55711 111032023