Base | Representation |
---|---|
bin | 100111001101011111… |
… | …111101011011010100 |
3 | 11000200012010011222002 |
4 | 213031133331123110 |
5 | 1142211204204022 |
6 | 31201440454432 |
7 | 3020223414542 |
oct | 471537753324 |
9 | 130605104862 |
10 | 42102413012 |
11 | 16945795060 |
12 | 81b001a418 |
13 | 3c7c80682a |
14 | 20758c4d92 |
15 | 1166379092 |
hex | 9cd7fd6d4 |
42102413012 has 48 divisors (see below), whose sum is σ = 83595107904. Its totient is φ = 18385920000.
The previous prime is 42102412903. The next prime is 42102413057. The reversal of 42102413012 is 21031420124.
It is a super-2 number, since 2×421024130122 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 66989 + ... + 297812.
It is an arithmetic number, because the mean of its divisors is an integer number (1741564748).
Almost surely, 242102413012 is an apocalyptic number.
It is an amenable number.
42102413012 is a deficient number, since it is larger than the sum of its proper divisors (41492694892).
42102413012 is a wasteful number, since it uses less digits than its factorization.
42102413012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364920 (or 364918 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 42102413012 its reverse (21031420124), we get a palindrome (63133833136).
The spelling of 42102413012 in words is "forty-two billion, one hundred two million, four hundred thirteen thousand, twelve".
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