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12423010 = 252814421
BaseRepresentation
bin101111011000…
…111101100010
3212101011011111
4233120331202
511140014020
61122133534
7210410455
oct57307542
925334144
1012423010
117015656
1241b12aa
13275c6c2
14191549c
151155d5a
hexbd8f62

12423010 has 16 divisors (see below), whose sum is σ = 22446072. Its totient is φ = 4950400.

The previous prime is 12422999. The next prime is 12423011. The reversal of 12423010 is 1032421.

It can be written as a sum of positive squares in 4 ways, for example, as 11964681 + 458329 = 3459^2 + 677^2 .

It is not an unprimeable number, because it can be changed into a prime (12423011) 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, 600 + ... + 5020.

Almost surely, 212423010 is an apocalyptic number.

12423010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12423010 is a deficient number, since it is larger than the sum of its proper divisors (10023062).

12423010 is a wasteful number, since it uses less digits than its factorization.

12423010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12423010 is about 3524.6290584968. The cubic root of 12423010 is about 231.6019855198.

Adding to 12423010 its reverse (1032421), we get a palindrome (13455431).

The spelling of 12423010 in words is "twelve million, four hundred twenty-three thousand, ten".

Divisors: 1 2 5 10 281 562 1405 2810 4421 8842 22105 44210 1242301 2484602 6211505 12423010