Base | Representation |
---|---|
bin | 10011000011101000… |
… | …10111111110010111 |
3 | 222102000112101221111 |
4 | 21201310113332113 |
5 | 131423122213411 |
6 | 4411114555451 |
7 | 511351345306 |
oct | 114164277627 |
9 | 28360471844 |
10 | 10231054231 |
11 | 4380188522 |
12 | 1b96438b87 |
13 | c70828558 |
14 | 6d0b0a43d |
15 | 3ed2ed721 |
hex | 261d17f97 |
10231054231 has 2 divisors, whose sum is σ = 10231054232. Its totient is φ = 10231054230.
The previous prime is 10231054219. The next prime is 10231054243. The reversal of 10231054231 is 13245013201.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (10231054219) and next prime (10231054243).
It is a cyclic number.
It is not a de Polignac number, because 10231054231 - 27 = 10231054103 is a prime.
It is a super-2 number, since 2×102310542312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10231054201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115527115 + 5115527116.
It is an arithmetic number, because the mean of its divisors is an integer number (5115527116).
Almost surely, 210231054231 is an apocalyptic number.
10231054231 is a deficient number, since it is larger than the sum of its proper divisors (1).
10231054231 is an equidigital number, since it uses as much as digits as its factorization.
10231054231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 10231054231 its reverse (13245013201), we get a palindrome (23476067432).
The spelling of 10231054231 in words is "ten billion, two hundred thirty-one million, fifty-four thousand, two hundred thirty-one".
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