Base | Representation |
---|---|
bin | 11010101001101100101… |
… | …110111001001110100111 |
3 | 20111002101000022010022120 |
4 | 122221230232321032213 |
5 | 220001332424103310 |
6 | 3521212003001023 |
7 | 246214534456461 |
oct | 32515456711647 |
9 | 6432330263276 |
10 | 1831480300455 |
11 | 6467a9979323 |
12 | 256b53069173 |
13 | 1039281c2b20 |
14 | 6490366d131 |
15 | 329935d9b70 |
hex | 1aa6cbb93a7 |
1831480300455 has 16 divisors (see below), whose sum is σ = 3155781441120. Its totient is φ = 901651840128.
The previous prime is 1831480300379. The next prime is 1831480300493. The reversal of 1831480300455 is 5540030841381.
It is a happy number.
It is not a de Polignac number, because 1831480300455 - 27 = 1831480300327 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696103140 + ... + 4696103529.
It is an arithmetic number, because the mean of its divisors is an integer number (197236340070).
Almost surely, 21831480300455 is an apocalyptic number.
1831480300455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1831480300455 is a deficient number, since it is larger than the sum of its proper divisors (1324301140665).
1831480300455 is a wasteful number, since it uses less digits than its factorization.
1831480300455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9392206690.
The product of its (nonzero) digits is 230400, while the sum is 42.
The spelling of 1831480300455 in words is "one trillion, eight hundred thirty-one billion, four hundred eighty million, three hundred thousand, four hundred fifty-five".
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