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1421323114 = 217140929669
BaseRepresentation
bin101010010110111…
…1010101101101010
310200001110200202211
41110231322231222
510402324314424
6353011515334
750136022111
oct12455725552
93601420684
101421323114
1166a333102
12337bb8b4a
131986061c3
14d6aa2c78
1584ba7b94
hex54b7ab6a

1421323114 has 16 divisors (see below), whose sum is σ = 2259073800. Its totient is φ = 668360704.

The previous prime is 1421323093. The next prime is 1421323117. The reversal of 1421323114 is 4113231241.

It can be written as a sum of positive squares in 4 ways, for example, as 543682489 + 877640625 = 23317^2 + 29625^2 .

It is not an unprimeable number, because it can be changed into a prime (1421323117) 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, 33072 + ... + 62740.

Almost surely, 21421323114 is an apocalyptic number.

1421323114 is a deficient number, since it is larger than the sum of its proper divisors (837750686).

1421323114 is a wasteful number, since it uses less digits than its factorization.

1421323114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31097.

The product of its digits is 576, while the sum is 22.

The square root of 1421323114 is about 37700.4391751608. The cubic root of 1421323114 is about 1124.3398567241.

Adding to 1421323114 its reverse (4113231241), we get a palindrome (5534554355).

The spelling of 1421323114 in words is "one billion, four hundred twenty-one million, three hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 17 34 1409 2818 23953 29669 47906 59338 504373 1008746 41803621 83607242 710661557 1421323114