Base | Representation |
---|---|
bin | 11011000100010010… |
… | …00110010010011001 |
3 | 1101111201111100112220 |
4 | 31202021012102121 |
5 | 214230023012410 |
6 | 10401535254253 |
7 | 1023050215260 |
oct | 154211062231 |
9 | 41451440486 |
10 | 14531454105 |
11 | 6187699603 |
12 | 299667a389 |
13 | 14a7757a6c |
14 | 9bbcd95d7 |
15 | 5a0b11070 |
hex | 362246499 |
14531454105 has 16 divisors (see below), whose sum is σ = 26571801984. Its totient is φ = 6642950400.
The previous prime is 14531454097. The next prime is 14531454109. The reversal of 14531454105 is 50145413541.
It is not a de Polignac number, because 14531454105 - 23 = 14531454097 is a prime.
It is a super-2 number, since 2×145314541052 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (14531454109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69197296 + ... + 69197505.
It is an arithmetic number, because the mean of its divisors is an integer number (1660737624).
Almost surely, 214531454105 is an apocalyptic number.
14531454105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14531454105 is a deficient number, since it is larger than the sum of its proper divisors (12040347879).
14531454105 is a wasteful number, since it uses less digits than its factorization.
14531454105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138394816.
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 14531454105 its reverse (50145413541), we get a palindrome (64676867646).
The spelling of 14531454105 in words is "fourteen billion, five hundred thirty-one million, four hundred fifty-four thousand, one hundred five".
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