Base | Representation |
---|---|
bin | 100111010101010010… |
… | …001110100101111101 |
3 | 11001000021220021012201 |
4 | 213111102032211331 |
5 | 1142443123443122 |
6 | 31222424231501 |
7 | 3023400561241 |
oct | 472522164575 |
9 | 131007807181 |
10 | 42233031037 |
11 | 16a0249933a |
12 | 822790b591 |
13 | 3ca08aa6c2 |
14 | 2088da6421 |
15 | 1172a7aa27 |
hex | 9d548e97d |
42233031037 has 2 divisors, whose sum is σ = 42233031038. Its totient is φ = 42233031036.
The previous prime is 42233031023. The next prime is 42233031097. The reversal of 42233031037 is 73013033224.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29558549476 + 12674481561 = 171926^2 + 112581^2 .
It is a cyclic number.
It is not a de Polignac number, because 42233031037 - 211 = 42233028989 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42233030996 and 42233031014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42233031097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116515518 + 21116515519.
It is an arithmetic number, because the mean of its divisors is an integer number (21116515519).
Almost surely, 242233031037 is an apocalyptic number.
It is an amenable number.
42233031037 is a deficient number, since it is larger than the sum of its proper divisors (1).
42233031037 is an equidigital number, since it uses as much as digits as its factorization.
42233031037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 28.
The spelling of 42233031037 in words is "forty-two billion, two hundred thirty-three million, thirty-one thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.040 sec. • engine limits •