Base | Representation |
---|---|
bin | 1111111100100… |
… | …01011000000101 |
3 | 100022200221112221 |
4 | 13332101120011 |
5 | 233220431423 |
6 | 21135012341 |
7 | 3212660203 |
oct | 776213005 |
9 | 308627487 |
10 | 133764613 |
11 | 69563374 |
12 | 3896a0b1 |
13 | 21936178 |
14 | 13aa0073 |
15 | bb23e5d |
hex | 7f91605 |
133764613 has 2 divisors, whose sum is σ = 133764614. Its totient is φ = 133764612.
The previous prime is 133764607. The next prime is 133764637. The reversal of 133764613 is 316467331.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 95609284 + 38155329 = 9778^2 + 6177^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-133764613 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (133764413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66882306 + 66882307.
It is an arithmetic number, because the mean of its divisors is an integer number (66882307).
Almost surely, 2133764613 is an apocalyptic number.
It is an amenable number.
133764613 is a deficient number, since it is larger than the sum of its proper divisors (1).
133764613 is an equidigital number, since it uses as much as digits as its factorization.
133764613 is an evil number, because the sum of its binary digits is even.
The product of its digits is 27216, while the sum is 34.
The square root of 133764613 is about 11565.6652640477. The cubic root of 133764613 is about 511.4231848916.
The spelling of 133764613 in words is "one hundred thirty-three million, seven hundred sixty-four thousand, six hundred thirteen".
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