Base | Representation |
---|---|
bin | 1111111001110… |
… | …11111010010001 |
3 | 100022001011100110 |
4 | 13330323322101 |
5 | 233123231140 |
6 | 21123311533 |
7 | 3210001455 |
oct | 774737221 |
9 | 308034313 |
10 | 133414545 |
11 | 69344360 |
12 | 3881b5a9 |
13 | 21842a24 |
14 | 13a0c665 |
15 | baa5380 |
hex | 7f3be91 |
133414545 has 32 divisors (see below), whose sum is σ = 240390144. Its totient is φ = 62596800.
The previous prime is 133414537. The next prime is 133414553. The reversal of 133414545 is 545414331.
It is an interprime number because it is at equal distance from previous prime (133414537) and next prime (133414553).
It is not a de Polignac number, because 133414545 - 23 = 133414537 is a prime.
It is a Curzon number.
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, 7927 + ... + 18156.
It is an arithmetic number, because the mean of its divisors is an integer number (7512192).
Almost surely, 2133414545 is an apocalyptic number.
133414545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133414545 is a deficient number, since it is larger than the sum of its proper divisors (106975599).
133414545 is a wasteful number, since it uses less digits than its factorization.
133414545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26133.
The product of its digits is 14400, while the sum is 30.
The square root of 133414545 is about 11550.5214168019. The cubic root of 133414545 is about 510.9766559879.
Adding to 133414545 its reverse (545414331), we get a palindrome (678828876).
The spelling of 133414545 in words is "one hundred thirty-three million, four hundred fourteen thousand, five hundred forty-five".
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