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12423300 = 2235241411
BaseRepresentation
bin101111011001…
…000010000100
3212101011120020
4233121002010
511140021200
61122135140
7210411351
oct57310204
925334506
1012423300
11701589a
1241b14b0
13275c886
141915628
151155ea0
hexbd9084

12423300 has 36 divisors (see below), whose sum is σ = 35945616. Its totient is φ = 3312800.

The previous prime is 12423263. The next prime is 12423347. The reversal of 12423300 is 332421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12423300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20406 + ... + 21005.

Almost surely, 212423300 is an apocalyptic number.

12423300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423300 is an abundant number, since it is smaller than the sum of its proper divisors (23522316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12423300 is a wasteful number, since it uses less digits than its factorization.

12423300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41428 (or 41421 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12423300 is about 3524.6701973376. The cubic root of 12423300 is about 231.6037876609.

Adding to 12423300 its reverse (332421), we get a palindrome (12755721).

It can be divided in two parts, 1 and 2423300, that added together give a triangular number (2423301 = T2201).

The spelling of 12423300 in words is "twelve million, four hundred twenty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 41411 82822 124233 165644 207055 248466 414110 496932 621165 828220 1035275 1242330 2070550 2484660 3105825 4141100 6211650 12423300