Base | Representation |
---|---|
bin | 100101000100101110001001… |
… | …000100001011010011001101 |
3 | 210101022122002012021202212222 |
4 | 211010232021010023103031 |
5 | 132332421242104002001 |
6 | 1334441042002505125 |
7 | 46226062051040063 |
oct | 4504561104132315 |
9 | 711278065252788 |
10 | 163052143031501 |
11 | 47a54030a87319 |
12 | 163547209651a5 |
13 | 6cc999c26a509 |
14 | 2c39aa1620033 |
15 | 13cb56167361b |
hex | 944b8910b4cd |
163052143031501 has 4 divisors (see below), whose sum is σ = 163084956911100. Its totient is φ = 163019329151904.
The previous prime is 163052143031497. The next prime is 163052143031599. The reversal of 163052143031501 is 105130341250361.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 66807311933476 + 96244831098025 = 8173574^2 + 9810445^2 .
It is a cyclic number.
It is not a de Polignac number, because 163052143031501 - 22 = 163052143031497 is a prime.
It is a super-2 number, since 2×1630521430315012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163052143031201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16406932346 + ... + 16406942283.
It is an arithmetic number, because the mean of its divisors is an integer number (40771239227775).
Almost surely, 2163052143031501 is an apocalyptic number.
It is an amenable number.
163052143031501 is a deficient number, since it is larger than the sum of its proper divisors (32813879599).
163052143031501 is an equidigital number, since it uses as much as digits as its factorization.
163052143031501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32813879598.
The product of its (nonzero) digits is 32400, while the sum is 35.
Adding to 163052143031501 its reverse (105130341250361), we get a palindrome (268182484281862).
The spelling of 163052143031501 in words is "one hundred sixty-three trillion, fifty-two billion, one hundred forty-three million, thirty-one thousand, five hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •