Base | Representation |
---|---|
bin | 101101010110001101… |
… | …101100010100010111 |
3 | 11122200100211122112112 |
4 | 231112031230110113 |
5 | 1244204403221411 |
6 | 34211322341235 |
7 | 3342416160656 |
oct | 552615542427 |
9 | 148610748475 |
10 | 48691070231 |
11 | 19716926811 |
12 | 952a65a81b |
13 | 478c82937b |
14 | 24dc96719d |
15 | 13ee9ddb8b |
hex | b5636c517 |
48691070231 has 2 divisors, whose sum is σ = 48691070232. Its totient is φ = 48691070230.
The previous prime is 48691070213. The next prime is 48691070237. The reversal of 48691070231 is 13207019684.
Together with previous prime (48691070213) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 48691070231 - 214 = 48691053847 is a prime.
It is a super-3 number, since 3×486910702313 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48691070237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24345535115 + 24345535116.
It is an arithmetic number, because the mean of its divisors is an integer number (24345535116).
Almost surely, 248691070231 is an apocalyptic number.
48691070231 is a deficient number, since it is larger than the sum of its proper divisors (1).
48691070231 is an equidigital number, since it uses as much as digits as its factorization.
48691070231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72576, while the sum is 41.
The spelling of 48691070231 in words is "forty-eight billion, six hundred ninety-one million, seventy thousand, two hundred thirty-one".
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