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1412102431 = 1578994283
BaseRepresentation
bin101010000101010…
…1111100100011111
310122102010020101001
41110022233210133
510342444234211
6352042131131
746664446465
oct12412574437
93572106331
101412102431
11665105503
12334ab0aa7
1319672828c
14d5782835
1583e85ac1
hex542af91f

1412102431 has 4 divisors (see below), whose sum is σ = 1421096872. Its totient is φ = 1403107992.

The previous prime is 1412102407. The next prime is 1412102453. The reversal of 1412102431 is 1342012141.

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 1412102431 - 29 = 1412101919 is a prime.

It is a super-2 number, since 2×14121024312 = 3988066551272219522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1412102399 and 1412102408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412102491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496985 + ... + 4497298.

It is an arithmetic number, because the mean of its divisors is an integer number (355274218).

Almost surely, 21412102431 is an apocalyptic number.

1412102431 is a deficient number, since it is larger than the sum of its proper divisors (8994441).

1412102431 is an equidigital number, since it uses as much as digits as its factorization.

1412102431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994440.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1412102431 is about 37577.9513944015. The cubic root of 1412102431 is about 1121.9032347919.

Adding to 1412102431 its reverse (1342012141), we get a palindrome (2754114572).

It can be divided in two parts, 141210 and 2431, that added together give a square (143641 = 3792).

The spelling of 1412102431 in words is "one billion, four hundred twelve million, one hundred two thousand, four hundred thirty-one".

Divisors: 1 157 8994283 1412102431