Base | Representation |
---|---|
bin | 1000111110000111101… |
… | …0010001100110110111 |
3 | 112201210110200122101002 |
4 | 2033201322101212313 |
5 | 10011111141133211 |
6 | 154444325553515 |
7 | 14064042301121 |
oct | 2174172214667 |
9 | 481713618332 |
10 | 154114005431 |
11 | 5a3a537a341 |
12 | 25a5057589b |
13 | 116c09a93b9 |
14 | 765dd00211 |
15 | 401ed7403b |
hex | 23e1e919b7 |
154114005431 has 2 divisors, whose sum is σ = 154114005432. Its totient is φ = 154114005430.
The previous prime is 154114005329. The next prime is 154114005469. The reversal of 154114005431 is 134500411451.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 154114005431 - 214 = 154113989047 is a prime.
It is a super-2 number, since 2×1541140054312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 154114005394 and 154114005403.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (154114005481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77057002715 + 77057002716.
It is an arithmetic number, because the mean of its divisors is an integer number (77057002716).
Almost surely, 2154114005431 is an apocalyptic number.
154114005431 is a deficient number, since it is larger than the sum of its proper divisors (1).
154114005431 is an equidigital number, since it uses as much as digits as its factorization.
154114005431 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4800, while the sum is 29.
Adding to 154114005431 its reverse (134500411451), we get a palindrome (288614416882).
The spelling of 154114005431 in words is "one hundred fifty-four billion, one hundred fourteen million, five thousand, four hundred thirty-one".
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