Base | Representation |
---|---|
bin | 1110100100000101100… |
… | …1111110100110100111 |
3 | 212220211020122220011102 |
4 | 3221001121332212213 |
5 | 13044410042312411 |
6 | 310535350430315 |
7 | 24035216040356 |
oct | 3510131764647 |
9 | 786736586142 |
10 | 250205432231 |
11 | 97125497557 |
12 | 405a936239b |
13 | 1a7957c8921 |
14 | c177c0999d |
15 | 6795d97d3b |
hex | 3a4167e9a7 |
250205432231 has 2 divisors, whose sum is σ = 250205432232. Its totient is φ = 250205432230.
The previous prime is 250205432227. The next prime is 250205432273. The reversal of 250205432231 is 132234502052.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 250205432231 - 22 = 250205432227 is a prime.
It is a super-2 number, since 2×2502054322312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 250205432194 and 250205432203.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (250205432431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125102716115 + 125102716116.
It is an arithmetic number, because the mean of its divisors is an integer number (125102716116).
Almost surely, 2250205432231 is an apocalyptic number.
250205432231 is a deficient number, since it is larger than the sum of its proper divisors (1).
250205432231 is an equidigital number, since it uses as much as digits as its factorization.
250205432231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 14400, while the sum is 29.
Adding to 250205432231 its reverse (132234502052), we get a palindrome (382439934283).
The spelling of 250205432231 in words is "two hundred fifty billion, two hundred five million, four hundred thirty-two thousand, two hundred thirty-one".
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