Base | Representation |
---|---|
bin | 100111001101111100… |
… | …111100001011110101 |
3 | 11000200201102011012202 |
4 | 213031330330023311 |
5 | 1142220130310401 |
6 | 31202311354245 |
7 | 3020345115515 |
oct | 471574741365 |
9 | 130621364182 |
10 | 42110010101 |
11 | 1694a003945 |
12 | 81b2682985 |
13 | 3c81266753 |
14 | 2076901845 |
15 | 1166d7a06b |
hex | 9cdf3c2f5 |
42110010101 has 4 divisors (see below), whose sum is σ = 42110452704. Its totient is φ = 42109567500.
The previous prime is 42110010091. The next prime is 42110010119. The reversal of 42110010101 is 10101001124.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42110010101 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 (42110010301) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13625 + ... + 290526.
It is an arithmetic number, because the mean of its divisors is an integer number (10527613176).
Almost surely, 242110010101 is an apocalyptic number.
It is an amenable number.
42110010101 is a deficient number, since it is larger than the sum of its proper divisors (442603).
42110010101 is a wasteful number, since it uses less digits than its factorization.
42110010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 442602.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 42110010101 its reverse (10101001124), we get a palindrome (52211011225).
The spelling of 42110010101 in words is "forty-two billion, one hundred ten million, ten thousand, one hundred one".
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