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12113470 = 2510711321
BaseRepresentation
bin101110001101…
…011000111110
3211210102120001
4232031120332
511100112340
61111344514
7204651145
oct56153076
924712501
1012113470
116924036
12408213a
132681845
14187475c
1510e429a
hexb8d63e

12113470 has 16 divisors (see below), whose sum is σ = 22009968. Its totient is φ = 4799680.

The previous prime is 12113449. The next prime is 12113471. The reversal of 12113470 is 7431121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113471) 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, 4591 + ... + 6730.

It is an arithmetic number, because the mean of its divisors is an integer number (1375623).

Almost surely, 212113470 is an apocalyptic number.

12113470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113470 is a deficient number, since it is larger than the sum of its proper divisors (9896498).

12113470 is a wasteful number, since it uses less digits than its factorization.

12113470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11435.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12113470 is about 3480.4410640032. The cubic root of 12113470 is about 229.6622010329.

Adding to 12113470 its reverse (7431121), we get a palindrome (19544591).

The spelling of 12113470 in words is "twelve million, one hundred thirteen thousand, four hundred seventy".

Divisors: 1 2 5 10 107 214 535 1070 11321 22642 56605 113210 1211347 2422694 6056735 12113470