Base | Representation |
---|---|
bin | 10011011100000… |
… | …10101011010011 |
3 | 102100211112111002 |
4 | 21232002223103 |
5 | 313221031111 |
6 | 24103012215 |
7 | 4020011540 |
oct | 1156025323 |
9 | 370745432 |
10 | 163064531 |
11 | 84055883 |
12 | 4673a06b |
13 | 27a245b6 |
14 | 17929bc7 |
15 | e4b063b |
hex | 9b82ad3 |
163064531 has 8 divisors (see below), whose sum is σ = 187336704. Its totient is φ = 139036680.
The previous prime is 163064519. The next prime is 163064543. The reversal of 163064531 is 135460361.
It is a happy number.
163064531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (163064519) and next prime (163064543).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 163064531 - 214 = 163048147 is a prime.
It is a super-2 number, since 2×1630645312 = 53180082540499922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 163064494 and 163064503.
It is not an unprimeable number, because it can be changed into a prime (163064501) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59645 + ... + 62318.
It is an arithmetic number, because the mean of its divisors is an integer number (23417088).
Almost surely, 2163064531 is an apocalyptic number.
163064531 is a deficient number, since it is larger than the sum of its proper divisors (24272173).
163064531 is a wasteful number, since it uses less digits than its factorization.
163064531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122161.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 163064531 is about 12769.6723137283. The cubic root of 163064531 is about 546.3276343603.
The spelling of 163064531 in words is "one hundred sixty-three million, sixty-four thousand, five hundred thirty-one".
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