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1412322281 is a prime number
BaseRepresentation
bin101010000101110…
…0101001111101001
310122102112101221122
41110023211033221
510343023303111
6352050545025
746666353446
oct12413451751
93572471848
101412322281
116652456a7
12334b98175
131967a4376
14d57dc9cd
1583ecacdb
hex542e53e9

1412322281 has 2 divisors, whose sum is σ = 1412322282. Its totient is φ = 1412322280.

The previous prime is 1412322259. The next prime is 1412322287. The reversal of 1412322281 is 1822232141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 786522025 + 625800256 = 28045^2 + 25016^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412322281 - 222 = 1408127977 is a prime.

It is a super-2 number, since 2×14123222812 = 3989308450818085922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1412322281.

It is not a weakly prime, because it can be changed into another prime (1412322287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706161140 + 706161141.

It is an arithmetic number, because the mean of its divisors is an integer number (706161141).

Almost surely, 21412322281 is an apocalyptic number.

It is an amenable number.

1412322281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412322281 is an equidigital number, since it uses as much as digits as its factorization.

1412322281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 1412322281 is about 37580.8765331518. The cubic root of 1412322281 is about 1121.9614547486.

The spelling of 1412322281 in words is "one billion, four hundred twelve million, three hundred twenty-two thousand, two hundred eighty-one".