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12133010 = 251213301
BaseRepresentation
bin101110010010…
…001010010010
3211211102100202
4232102022102
511101224020
61112015202
7205062131
oct56221222
924742322
1012133010
11693778a
124091502
13268a6c6
14187b918
1510e9e75
hexb92292

12133010 has 8 divisors (see below), whose sum is σ = 21839436. Its totient is φ = 4853200.

The previous prime is 12132971. The next prime is 12133013. The reversal of 12133010 is 1033121.

It can be written as a sum of positive squares in 2 ways, for example, as 11015761 + 1117249 = 3319^2 + 1057^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12132982 and 12133000.

It is not an unprimeable number, because it can be changed into a prime (12133013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606641 + ... + 606660.

Almost surely, 212133010 is an apocalyptic number.

12133010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12133010 is a deficient number, since it is larger than the sum of its proper divisors (9706426).

12133010 is a wasteful number, since it uses less digits than its factorization.

12133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213308.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12133010 is about 3483.2470483731. The cubic root of 12133010 is about 229.7856225523.

Adding to 12133010 its reverse (1033121), we get a palindrome (13166131).

The spelling of 12133010 in words is "twelve million, one hundred thirty-three thousand, ten".

Divisors: 1 2 5 10 1213301 2426602 6066505 12133010