Base | Representation |
---|---|
bin | 1110111100100000101… |
… | …11010111010100001110 |
3 | 1211002111022102000112021 |
4 | 13132100113113110032 |
5 | 31403143411332032 |
6 | 1031524223200354 |
7 | 52046403526030 |
oct | 7362027272416 |
9 | 1732438360467 |
10 | 513523152142 |
11 | 1888694828a0 |
12 | 83635a460ba |
13 | 3956aa1c950 |
14 | 1abd724dc50 |
15 | d557e73097 |
hex | 77905d750e |
513523152142 has 32 divisors (see below), whose sum is σ = 1034228450304. Its totient is φ = 184683650400.
The previous prime is 513523152119. The next prime is 513523152143. The reversal of 513523152142 is 241251325315.
It is a junction number, because it is equal to n+sod(n) for n = 513523152098 and 513523152107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (513523152143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128250534 + ... + 128254537.
It is an arithmetic number, because the mean of its divisors is an integer number (32319639072).
Almost surely, 2513523152142 is an apocalyptic number.
513523152142 is an abundant number, since it is smaller than the sum of its proper divisors (520705298162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
513523152142 is a wasteful number, since it uses less digits than its factorization.
513523152142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 256505104.
The product of its digits is 36000, while the sum is 34.
Adding to 513523152142 its reverse (241251325315), we get a palindrome (754774477457).
The spelling of 513523152142 in words is "five hundred thirteen billion, five hundred twenty-three million, one hundred fifty-two thousand, one hundred forty-two".
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