Base | Representation |
---|---|
bin | 11001001110001110… |
… | …00000110000100111 |
3 | 1021221200212200111101 |
4 | 30213013000300213 |
5 | 210213002121211 |
6 | 10115355420531 |
7 | 656363016025 |
oct | 144707006047 |
9 | 37850780441 |
10 | 13541051431 |
11 | 58196303a6 |
12 | 275aa54747 |
13 | 137a4cb08b |
14 | 926569715 |
15 | 543bc85c1 |
hex | 3271c0c27 |
13541051431 has 6 divisors (see below), whose sum is σ = 13916918400. Its totient is φ = 13175075736.
The previous prime is 13541051417. The next prime is 13541051477. The reversal of 13541051431 is 13415014531.
It is not a de Polignac number, because 13541051431 - 211 = 13541049383 is a prime.
It is a super-2 number, since 2×135410514312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13541051431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13541001431) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4944231 + ... + 4946968.
It is an arithmetic number, because the mean of its divisors is an integer number (2319486400).
Almost surely, 213541051431 is an apocalyptic number.
13541051431 is a deficient number, since it is larger than the sum of its proper divisors (375866969).
13541051431 is an frugal number, since it uses more digits than its factorization.
13541051431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9891273 (or 9891236 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 28.
Adding to 13541051431 its reverse (13415014531), we get a palindrome (26956065962).
The spelling of 13541051431 in words is "thirteen billion, five hundred forty-one million, fifty-one thousand, four hundred thirty-one".
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