Base | Representation |
---|---|
bin | 1010000010111010011… |
… | …11100010001101001001 |
3 | 1012222220220200222022021 |
4 | 11001131033202031021 |
5 | 21123342401041113 |
6 | 422322021524441 |
7 | 33636300233221 |
oct | 5013517421511 |
9 | 1188826628267 |
10 | 345161737033 |
11 | 123422890813 |
12 | 56a89b73721 |
13 | 267193bb029 |
14 | 129c5073081 |
15 | 8ea23e948d |
hex | 505d3e2349 |
345161737033 has 4 divisors (see below), whose sum is σ = 345304545300. Its totient is φ = 345018928768.
The previous prime is 345161737001. The next prime is 345161737049. The reversal of 345161737033 is 330737161543.
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 307063381689 + 38098355344 = 554133^2 + 195188^2 .
It is a cyclic number.
It is not a de Polignac number, because 345161737033 - 25 = 345161737001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (345161737093) 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, 71400508 + ... + 71405341.
It is an arithmetic number, because the mean of its divisors is an integer number (86326136325).
Almost surely, 2345161737033 is an apocalyptic number.
It is an amenable number.
345161737033 is a deficient number, since it is larger than the sum of its proper divisors (142808267).
345161737033 is a wasteful number, since it uses less digits than its factorization.
345161737033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142808266.
The product of its (nonzero) digits is 476280, while the sum is 43.
Adding to 345161737033 its reverse (330737161543), we get a palindrome (675898898576).
The spelling of 345161737033 in words is "three hundred forty-five billion, one hundred sixty-one million, seven hundred thirty-seven thousand, thirty-three".
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