Base | Representation |
---|---|
bin | 11001001110010000… |
… | …01001111001110001 |
3 | 1021221201102220110110 |
4 | 30213020021321301 |
5 | 210213041213100 |
6 | 10115410051533 |
7 | 656365404336 |
oct | 144710117161 |
9 | 37851386413 |
10 | 13541351025 |
11 | 58198154a4 |
12 | 275ab79ba9 |
13 | 137a5a4557 |
14 | 92660698d |
15 | 543c37250 |
hex | 327209e71 |
13541351025 has 48 divisors (see below), whose sum is σ = 23158517760. Its totient is φ = 6974587200.
The previous prime is 13541350961. The next prime is 13541351093. The reversal of 13541351025 is 52015314531.
It is not a de Polignac number, because 13541351025 - 26 = 13541350961 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13541350983 and 13541351001.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1163686 + ... + 1175264.
It is an arithmetic number, because the mean of its divisors is an integer number (482469120).
Almost surely, 213541351025 is an apocalyptic number.
13541351025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13541351025 is a deficient number, since it is larger than the sum of its proper divisors (9617166735).
13541351025 is a wasteful number, since it uses less digits than its factorization.
13541351025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12126 (or 12121 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 13541351025 its reverse (52015314531), we get a palindrome (65556665556).
The spelling of 13541351025 in words is "thirteen billion, five hundred forty-one million, three hundred fifty-one thousand, twenty-five".
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