Base | Representation |
---|---|
bin | 101010001000110100… |
… | …000001001001010001 |
3 | 11022210012110200022010 |
4 | 222020310001021101 |
5 | 1220130210314023 |
6 | 32441341333133 |
7 | 3161133146433 |
oct | 521064011121 |
9 | 138705420263 |
10 | 45245010513 |
11 | 182086a107a |
12 | 89285671a9 |
13 | 43608c7791 |
14 | 229300a653 |
15 | 129c1d9093 |
hex | a88d01251 |
45245010513 has 4 divisors (see below), whose sum is σ = 60326680688. Its totient is φ = 30163340340.
The previous prime is 45245010491. The next prime is 45245010527. The reversal of 45245010513 is 31501054254.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 45245010513 - 213 = 45245002321 is a prime.
It is a super-2 number, since 2×452450105132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45245010583) 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, 7540835083 + ... + 7540835088.
It is an arithmetic number, because the mean of its divisors is an integer number (15081670172).
Almost surely, 245245010513 is an apocalyptic number.
It is an amenable number.
45245010513 is a deficient number, since it is larger than the sum of its proper divisors (15081670175).
45245010513 is a wasteful number, since it uses less digits than its factorization.
45245010513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15081670174.
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 45245010513 its reverse (31501054254), we get a palindrome (76746064767).
The spelling of 45245010513 in words is "forty-five billion, two hundred forty-five million, ten thousand, five hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •