Base | Representation |
---|---|
bin | 1111111001100… |
… | …11101000101010 |
3 | 100021222102212002 |
4 | 13330303220222 |
5 | 233121140100 |
6 | 21122451002 |
7 | 3206500604 |
oct | 774635052 |
9 | 307872762 |
10 | 133380650 |
11 | 69320947 |
12 | 38803a62 |
13 | 21830480 |
14 | 13a00174 |
15 | ba9a2d5 |
hex | 7f33a2a |
133380650 has 24 divisors (see below), whose sum is σ = 267173004. Its totient is φ = 49248000.
The previous prime is 133380649. The next prime is 133380659. The reversal of 133380650 is 56083331.
It can be written as a sum of positive squares in 6 ways, for example, as 56415121 + 76965529 = 7511^2 + 8773^2 .
It is not an unprimeable number, because it can be changed into a prime (133380659) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101951 + ... + 103250.
Almost surely, 2133380650 is an apocalyptic number.
133380650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133380650 is an abundant number, since it is smaller than the sum of its proper divisors (133792354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133380650 is a wasteful number, since it uses less digits than its factorization.
133380650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205226 (or 205221 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 133380650 is about 11549.0540738192. The cubic root of 133380650 is about 510.9333797951.
The spelling of 133380650 in words is "one hundred thirty-three million, three hundred eighty thousand, six hundred fifty".
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