Base | Representation |
---|---|
bin | 100111001110010000… |
… | …011110011011011111 |
3 | 11000201002001022220111 |
4 | 213032100132123133 |
5 | 1142222433143403 |
6 | 31203013230451 |
7 | 3020436464533 |
oct | 471620363337 |
9 | 130632038814 |
10 | 42115131103 |
11 | 16951991381 |
12 | 81b4332427 |
13 | 3c8233a626 |
14 | 2077475bc3 |
15 | 116753c56d |
hex | 9ce41e6df |
42115131103 has 8 divisors (see below), whose sum is σ = 42406492160. Its totient is φ = 41823934200.
The previous prime is 42115131089. The next prime is 42115131109. The reversal of 42115131103 is 30113151124.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42115131103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42115131109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498226 + ... + 576592.
It is an arithmetic number, because the mean of its divisors is an integer number (5300811520).
Almost surely, 242115131103 is an apocalyptic number.
42115131103 is a deficient number, since it is larger than the sum of its proper divisors (291361057).
42115131103 is a wasteful number, since it uses less digits than its factorization.
42115131103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82077.
The product of its (nonzero) digits is 360, while the sum is 22.
Adding to 42115131103 its reverse (30113151124), we get a palindrome (72228282227).
It can be divided in two parts, 421151 and 31103, that added together give a palindrome (452254).
The spelling of 42115131103 in words is "forty-two billion, one hundred fifteen million, one hundred thirty-one thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •