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12142301 = 174391627
BaseRepresentation
bin101110010100…
…011011011101
3211211220002212
4232110123131
511102023201
61112130205
7205131203
oct56243335
924756085
1012142301
116943766
124096965
1326919c2
141881073
1510ecabb
hexb946dd

12142301 has 8 divisors (see below), whose sum is σ = 12893760. Its totient is φ = 11395008.

The previous prime is 12142289. The next prime is 12142331. The reversal of 12142301 is 10324121.

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

It is a cyclic number.

It is not a de Polignac number, because 12142301 - 26 = 12142237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142331) 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, 6650 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (1611720).

Almost surely, 212142301 is an apocalyptic number.

It is an amenable number.

12142301 is a deficient number, since it is larger than the sum of its proper divisors (751459).

12142301 is a wasteful number, since it uses less digits than its factorization.

12142301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12142301 is about 3484.5804625521. The cubic root of 12142301 is about 229.8442612989.

Adding to 12142301 its reverse (10324121), we get a palindrome (22466422).

The spelling of 12142301 in words is "twelve million, one hundred forty-two thousand, three hundred one".

Divisors: 1 17 439 1627 7463 27659 714253 12142301