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113102023 = 241469303
BaseRepresentation
bin1101011110111…
…00110011000111
321212211011210211
412233130303013
5212423231043
615120100251
72542231336
oct657346307
9255734724
10113102023
1158930251
1231a64687
131a580298
1411041d1d
159de1a9d
hex6bdccc7

113102023 has 4 divisors (see below), whose sum is σ = 113571568. Its totient is φ = 112632480.

The previous prime is 113101999. The next prime is 113102047. The reversal of 113102023 is 320201311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320201311 = 2291398259.

It is an interprime number because it is at equal distance from previous prime (113101999) and next prime (113102047).

It is a cyclic number.

It is not a de Polignac number, because 113102023 - 221 = 111004871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113101994 and 113102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102323) 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, 234411 + ... + 234892.

It is an arithmetic number, because the mean of its divisors is an integer number (28392892).

Almost surely, 2113102023 is an apocalyptic number.

113102023 is a deficient number, since it is larger than the sum of its proper divisors (469545).

113102023 is an equidigital number, since it uses as much as digits as its factorization.

113102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469544.

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

The square root of 113102023 is about 10634.9434883313. The cubic root of 113102023 is about 483.6042672295.

Adding to 113102023 its reverse (320201311), we get a palindrome (433303334).

The spelling of 113102023 in words is "one hundred thirteen million, one hundred two thousand, twenty-three".

Divisors: 1 241 469303 113102023