Base | Representation |
---|---|
bin | 100101011110000010… |
… | …001000000101001101 |
3 | 10211211212012200111012 |
4 | 211132002020011031 |
5 | 1124343433240412 |
6 | 30252114135005 |
7 | 2622665042354 |
oct | 453602100515 |
9 | 124755180435 |
10 | 40232321357 |
11 | 16076107568 |
12 | 7969881465 |
13 | 3a42245317 |
14 | 1d393a499b |
15 | 10a70c7c22 |
hex | 95e08814d |
40232321357 has 2 divisors, whose sum is σ = 40232321358. Its totient is φ = 40232321356.
The previous prime is 40232321351. The next prime is 40232321411. The reversal of 40232321357 is 75312323204.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 39192516841 + 1039804516 = 197971^2 + 32246^2 .
It is a cyclic number.
It is not a de Polignac number, because 40232321357 - 218 = 40232059213 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40232321351) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116160678 + 20116160679.
It is an arithmetic number, because the mean of its divisors is an integer number (20116160679).
Almost surely, 240232321357 is an apocalyptic number.
It is an amenable number.
40232321357 is a deficient number, since it is larger than the sum of its proper divisors (1).
40232321357 is an equidigital number, since it uses as much as digits as its factorization.
40232321357 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30240, while the sum is 32.
The spelling of 40232321357 in words is "forty billion, two hundred thirty-two million, three hundred twenty-one thousand, three hundred fifty-seven".
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