Base | Representation |
---|---|
bin | 10011000110100… |
… | …10010100100111 |
3 | 102011112021212011 |
4 | 21203102110213 |
5 | 312010320111 |
6 | 23522335051 |
7 | 3654026452 |
oct | 1143222447 |
9 | 364467764 |
10 | 160245031 |
11 | 824aa511 |
12 | 457ba487 |
13 | 2727815b |
14 | 173d4499 |
15 | e105021 |
hex | 98d2527 |
160245031 has 8 divisors (see below), whose sum is σ = 170318720. Its totient is φ = 150335352.
The previous prime is 160245013. The next prime is 160245037. The reversal of 160245031 is 130542061.
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 160245031 - 25 = 160244999 is a prime.
It is a super-2 number, since 2×1602450312 = 51356939920381922, 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 = 160244993 and 160245011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (160245037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38985 + ... + 42898.
It is an arithmetic number, because the mean of its divisors is an integer number (21289840).
Almost surely, 2160245031 is an apocalyptic number.
160245031 is a deficient number, since it is larger than the sum of its proper divisors (10073689).
160245031 is a wasteful number, since it uses less digits than its factorization.
160245031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82005.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 160245031 is about 12658.7926359507. The cubic root of 160245031 is about 543.1605138282.
Adding to 160245031 its reverse (130542061), we get a palindrome (290787092).
The spelling of 160245031 in words is "one hundred sixty million, two hundred forty-five thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •