Base | Representation |
---|---|
bin | 100111010000001011… |
… | …110110101011001011 |
3 | 11000210022220112012010 |
4 | 213100023312223023 |
5 | 1142304223132443 |
6 | 31210130351003 |
7 | 3021311422206 |
oct | 472013665313 |
9 | 130708815163 |
10 | 42147474123 |
11 | 16969172147 |
12 | 820312b463 |
13 | 3c88c52c01 |
14 | 207b89493d |
15 | 116a2ca733 |
hex | 9d02f6acb |
42147474123 has 8 divisors (see below), whose sum is σ = 56215962000. Its totient is φ = 28088651168.
The previous prime is 42147474121. The next prime is 42147474137. The reversal of 42147474123 is 32147474124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42147474123 - 21 = 42147474121 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42147474121) 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, 2406048 + ... + 2423501.
It is an arithmetic number, because the mean of its divisors is an integer number (7026995250).
Almost surely, 242147474123 is an apocalyptic number.
42147474123 is a deficient number, since it is larger than the sum of its proper divisors (14068487877).
42147474123 is a wasteful number, since it uses less digits than its factorization.
42147474123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4832461.
The product of its digits is 150528, while the sum is 39.
Subtracting from 42147474123 its reverse (32147474124), we obtain a palindrome (9999999999).
The spelling of 42147474123 in words is "forty-two billion, one hundred forty-seven million, four hundred seventy-four thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •