Base | Representation |
---|---|
bin | 1110110100001101101… |
… | …0010011110111000111 |
3 | 220022222220201000010212 |
4 | 3231003122103313013 |
5 | 13132241203303111 |
6 | 312533055510035 |
7 | 24250406436164 |
oct | 3550332236707 |
9 | 808886630125 |
10 | 254534041031 |
11 | 98a469153a6 |
12 | 413b6b2831b |
13 | 1b005523aca |
14 | c468a5d06b |
15 | 694adcd98b |
hex | 3b43693dc7 |
254534041031 has 2 divisors, whose sum is σ = 254534041032. Its totient is φ = 254534041030.
The previous prime is 254534040997. The next prime is 254534041037. The reversal of 254534041031 is 130140435452.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 254534041031 - 26 = 254534040967 is a prime.
It is a super-2 number, since 2×2545340410312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (254534041037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127267020515 + 127267020516.
It is an arithmetic number, because the mean of its divisors is an integer number (127267020516).
Almost surely, 2254534041031 is an apocalyptic number.
254534041031 is a deficient number, since it is larger than the sum of its proper divisors (1).
254534041031 is an equidigital number, since it uses as much as digits as its factorization.
254534041031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 254534041031 its reverse (130140435452), we get a palindrome (384674476483).
The spelling of 254534041031 in words is "two hundred fifty-four billion, five hundred thirty-four million, forty-one thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 1.073 sec. • engine limits •