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12113110 = 251211311
BaseRepresentation
bin101110001101…
…010011010110
3211210102001201
4232031103112
511100104420
61111343114
7204650122
oct56152326
924712051
1012113110
116923839
124081a9a
132681629
141874582
1510e410a
hexb8d4d6

12113110 has 8 divisors (see below), whose sum is σ = 21803616. Its totient is φ = 4845240.

The previous prime is 12113093. The next prime is 12113117. The reversal of 12113110 is 1131121.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1211311 = 12113110 / (1 + 2 + 1 + 1 + 3 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605646 + ... + 605665.

It is an arithmetic number, because the mean of its divisors is an integer number (2725452).

Almost surely, 212113110 is an apocalyptic number.

12113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113110 is a deficient number, since it is larger than the sum of its proper divisors (9690506).

12113110 is a wasteful number, since it uses less digits than its factorization.

12113110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211318.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 12113110 is about 3480.3893460359. The cubic root of 12113110 is about 229.6599259014.

Adding to 12113110 its reverse (1131121), we get a palindrome (13244231).

It can be divided in two parts, 121 and 13110, that added together give a palindrome (13231).

The spelling of 12113110 in words is "twelve million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 1211311 2422622 6056555 12113110