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1314142402 = 21322949669
BaseRepresentation
bin100111001010100…
…0011100011000010
310101120210100110211
41032111003203002
510142410024102
6334222344334
744365011646
oct11625034302
93346710424
101314142402
11614887701
1230812b0aa
1317c34a171
14c6762c26
157a5857d7
hex4e5438c2

1314142402 has 8 divisors (see below), whose sum is σ = 1971402300. Its totient is φ = 657008304.

The previous prime is 1314142339. The next prime is 1314142409. The reversal of 1314142402 is 2042414131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1300972761 + 13169641 = 36069^2 + 3629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1314142409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624 + ... + 51292.

Almost surely, 21314142402 is an apocalyptic number.

1314142402 is a deficient number, since it is larger than the sum of its proper divisors (657259898).

1314142402 is a wasteful number, since it uses less digits than its factorization.

1314142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62900.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1314142402 is about 36251.1020797989. The cubic root of 1314142402 is about 1095.3362886404.

Adding to 1314142402 its reverse (2042414131), we get a palindrome (3356556533).

The spelling of 1314142402 in words is "one billion, three hundred fourteen million, one hundred forty-two thousand, four hundred two".

Divisors: 1 2 13229 26458 49669 99338 657071201 1314142402