Search a number
-
+
1412051231 = 3374190063
BaseRepresentation
bin101010000101010…
…0011000100011111
310122102000122010202
41110022203010133
510342441114411
6352041054115
746664144303
oct12412430437
93572018122
101412051231
1166507aa98
12334a8733b
1319670ab96
14d576bd03
1583e7583b
hex542a311f

1412051231 has 4 divisors (see below), whose sum is σ = 1416241632. Its totient is φ = 1407860832.

The previous prime is 1412051219. The next prime is 1412051279. The reversal of 1412051231 is 1321502141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1412051231 - 214 = 1412034847 is a prime.

It is a super-2 number, since 2×14120512312 = 3987777357937230722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412051131) 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, 2094695 + ... + 2095368.

It is an arithmetic number, because the mean of its divisors is an integer number (354060408).

Almost surely, 21412051231 is an apocalyptic number.

1412051231 is a deficient number, since it is larger than the sum of its proper divisors (4190401).

1412051231 is an equidigital number, since it uses as much as digits as its factorization.

1412051231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190400.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1412051231 is about 37577.2701376776. The cubic root of 1412051231 is about 1121.8896753082.

Adding to 1412051231 its reverse (1321502141), we get a palindrome (2733553372).

The spelling of 1412051231 in words is "one billion, four hundred twelve million, fifty-one thousand, two hundred thirty-one".

Divisors: 1 337 4190063 1412051231