Search a number
-
+
142012214211514 = 273972686398709
BaseRepresentation
bin100000010010100011001011…
…100101001111001110111010
3200121211020100101021121212111
4200102203023211033032322
5122103212003314232024
61222011302141002534
741625021024625213
oct4022431345171672
9617736311247774
10142012214211514
1141282050742a09
1213b16b0325344a
1361319045cb35a
14270d5dbdda40a
1511640e494ea94
hex8128cb94f3ba

142012214211514 has 8 divisors (see below), whose sum is σ = 215936380513620. Its totient is φ = 70033420706976.

The previous prime is 142012214211499. The next prime is 142012214211523. The reversal of 142012214211514 is 415112412210241.

It can be written as a sum of positive squares in 2 ways, for example, as 141766718735889 + 245495475625 = 11906583^2 + 495475^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486343199209 + ... + 486343199500.

Almost surely, 2142012214211514 is an apocalyptic number.

142012214211514 is a deficient number, since it is larger than the sum of its proper divisors (73924166302106).

142012214211514 is an equidigital number, since it uses as much as digits as its factorization.

142012214211514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972686398784.

The product of its (nonzero) digits is 5120, while the sum is 31.

Adding to 142012214211514 its reverse (415112412210241), we get a palindrome (557124626421755).

The spelling of 142012214211514 in words is "one hundred forty-two trillion, twelve billion, two hundred fourteen million, two hundred eleven thousand, five hundred fourteen".

Divisors: 1 2 73 146 972686398709 1945372797418 71006107105757 142012214211514