Base | Representation |
---|---|
bin | 10010110000100011… |
… | …110101111001110110 |
3 | 1220222201211102010011 |
4 | 102300203311321312 |
5 | 312222331230110 |
6 | 13130402050434 |
7 | 1312065433336 |
oct | 226043657166 |
9 | 56881742104 |
10 | 20142055030 |
11 | 85a6735079 |
12 | 3aa1649a1a |
13 | 1b8cc54476 |
14 | d911030c6 |
15 | 7cd47b48a |
hex | 4b08f5e76 |
20142055030 has 16 divisors (see below), whose sum is σ = 36365238864. Its totient is φ = 8032479840.
The previous prime is 20142055027. The next prime is 20142055033. The reversal of 20142055030 is 3055024102.
It is an interprime number because it is at equal distance from previous prime (20142055027) and next prime (20142055033).
It is a junction number, because it is equal to n+sod(n) for n = 20142054992 and 20142055010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20142055033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039297 + ... + 3045916.
It is an arithmetic number, because the mean of its divisors is an integer number (2272827429).
Almost surely, 220142055030 is an apocalyptic number.
20142055030 is a deficient number, since it is larger than the sum of its proper divisors (16223183834).
20142055030 is a wasteful number, since it uses less digits than its factorization.
20142055030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6085551.
The product of its (nonzero) digits is 1200, while the sum is 22.
Adding to 20142055030 its reverse (3055024102), we get a palindrome (23197079132).
The spelling of 20142055030 in words is "twenty billion, one hundred forty-two million, fifty-five thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •