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1412322231 = 319971571627
BaseRepresentation
bin101010000101110…
…0101001110110111
310122102112101212210
41110023211032313
510343023302411
6352050544503
746666353345
oct12413451667
93572471783
101412322231
11665245661
12334b98133
131967a4338
14d57dc995
1583ecaca6
hex542e53b7

1412322231 has 32 divisors (see below), whose sum is σ = 2016636160. Its totient is φ = 876635136.

The previous prime is 1412322151. The next prime is 1412322253. The reversal of 1412322231 is 1322232141.

It is not a de Polignac number, because 1412322231 - 27 = 1412322103 is a prime.

It is a super-2 number, since 2×14123222312 = 3989308168353634722, 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 = 1412322198 and 1412322207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412322281) 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 31 ways as a sum of consecutive naturals, for example, 867240 + ... + 868866.

It is an arithmetic number, because the mean of its divisors is an integer number (63019880).

Almost surely, 21412322231 is an apocalyptic number.

1412322231 is a deficient number, since it is larger than the sum of its proper divisors (604313929).

1412322231 is a wasteful number, since it uses less digits than its factorization.

1412322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its digits is 576, while the sum is 21.

The square root of 1412322231 is about 37580.8758679198. The cubic root of 1412322231 is about 1121.9614415084.

Adding to 1412322231 its reverse (1322232141), we get a palindrome (2734554372).

The spelling of 1412322231 in words is "one billion, four hundred twelve million, three hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 3 19 57 97 157 291 471 1627 1843 2983 4881 5529 8949 15229 30913 45687 92739 157819 255439 289351 473457 766317 868053 2998561 4853341 8995683 14560023 24777583 74332749 470774077 1412322231