Base | Representation |
---|---|
bin | 1010011011111011… |
… | …1110110101000111 |
3 | 21020020120101010022 |
4 | 2212332332311013 |
5 | 21214142400020 |
6 | 1141554245355 |
7 | 126265411340 |
oct | 24676766507 |
9 | 7206511108 |
10 | 2801528135 |
11 | 120843160a |
12 | 66228685b |
13 | 358543973 |
14 | 1c81010c7 |
15 | 115e3c625 |
hex | a6fbed47 |
2801528135 has 16 divisors (see below), whose sum is σ = 3861608256. Its totient is φ = 1911291648.
The previous prime is 2801528123. The next prime is 2801528159. The reversal of 2801528135 is 5318251082.
It is not a de Polignac number, because 2801528135 - 26 = 2801528071 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2801528095 and 2801528104.
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, 196262 + ... + 210051.
It is an arithmetic number, because the mean of its divisors is an integer number (241350516).
Almost surely, 22801528135 is an apocalyptic number.
2801528135 is a deficient number, since it is larger than the sum of its proper divisors (1060080121).
2801528135 is a wasteful number, since it uses less digits than its factorization.
2801528135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406522.
The product of its (nonzero) digits is 19200, while the sum is 35.
The square root of 2801528135 is about 52929.4637701914. The cubic root of 2801528135 is about 1409.7161098724.
The spelling of 2801528135 in words is "two billion, eight hundred one million, five hundred twenty-eight thousand, one hundred thirty-five".
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