Base | Representation |
---|---|
bin | 10011010011001110101001… |
… | …10011000101011001111011 |
3 | 12120021102120211222022021120 |
4 | 21221213110303011121323 |
5 | 21030333001323404201 |
6 | 230133352331040323 |
7 | 11640225562461444 |
oct | 1151472463053173 |
9 | 176242524868246 |
10 | 42442142013051 |
11 | 1258367a77a410 |
12 | 49156a35a00a3 |
13 | 1a8b37a22a461 |
14 | a6a2d3da02cb |
15 | 4d903e190536 |
hex | 2699d4cc567b |
42442142013051 has 32 divisors (see below), whose sum is σ = 65588528452608. Its totient is φ = 24126795363840.
The previous prime is 42442142013001. The next prime is 42442142013059. The reversal of 42442142013051 is 15031024124424.
It is a de Polignac number, because none of the positive numbers 2k-42442142013051 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (42442142013059) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128938771 + ... + 129267516.
It is an arithmetic number, because the mean of its divisors is an integer number (2049641514144).
Almost surely, 242442142013051 is an apocalyptic number.
42442142013051 is a deficient number, since it is larger than the sum of its proper divisors (23146386439557).
42442142013051 is a wasteful number, since it uses less digits than its factorization.
42442142013051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258206611.
The product of its (nonzero) digits is 30720, while the sum is 33.
Adding to 42442142013051 its reverse (15031024124424), we get a palindrome (57473166137475).
The spelling of 42442142013051 in words is "forty-two trillion, four hundred forty-two billion, one hundred forty-two million, thirteen thousand, fifty-one".
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