Base | Representation |
---|---|
bin | 11000011101100100… |
… | …11011001100010010 |
3 | 1020220021001121012121 |
4 | 30032302123030102 |
5 | 203344022021430 |
6 | 10011101444454 |
7 | 643306446040 |
oct | 141662331422 |
9 | 36807047177 |
10 | 13133001490 |
11 | 562a267444 |
12 | 266627072a |
13 | 1313acb6cb |
14 | 8c82ab390 |
15 | 51ce74a7a |
hex | 30ec9b312 |
13133001490 has 64 divisors (see below), whose sum is σ = 27428970240. Its totient is φ = 4434186240.
The previous prime is 13133001481. The next prime is 13133001503. The reversal of 13133001490 is 9410033131.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4142626 + ... + 4145794.
It is an arithmetic number, because the mean of its divisors is an integer number (428577660).
Almost surely, 213133001490 is an apocalyptic number.
13133001490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13133001490 is an abundant number, since it is smaller than the sum of its proper divisors (14295968750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133001490 is a wasteful number, since it uses less digits than its factorization.
13133001490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4067.
The product of its (nonzero) digits is 972, while the sum is 25.
The spelling of 13133001490 in words is "thirteen billion, one hundred thirty-three million, one thousand, four hundred ninety".
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