Base | Representation |
---|---|
bin | 100111010110100… |
… | …0010101000101100 |
3 | 10102000121210121102 |
4 | 1032231002220230 |
5 | 10201012230444 |
6 | 335005222232 |
7 | 44502320336 |
oct | 11655025054 |
9 | 3360553542 |
10 | 1320430124 |
11 | 618391772 |
12 | 30a261978 |
13 | 18073c100 |
14 | c751c456 |
15 | 7adc884e |
hex | 4eb42a2c |
1320430124 has 18 divisors (see below), whose sum is σ = 2502177300. Its totient is φ = 609428976.
The previous prime is 1320430123. The next prime is 1320430147. The reversal of 1320430124 is 4210340231.
It is a junction number, because it is equal to n+sod(n) for n = 1320430096 and 1320430105.
It is not an unprimeable number, because it can be changed into a prime (1320430121) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 975974 + ... + 977325.
It is an arithmetic number, because the mean of its divisors is an integer number (139009850).
Almost surely, 21320430124 is an apocalyptic number.
It is an amenable number.
1320430124 is a deficient number, since it is larger than the sum of its proper divisors (1181747176).
1320430124 is a wasteful number, since it uses less digits than its factorization.
1320430124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1953329 (or 1953314 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1320430124 is about 36337.7231537696. The cubic root of 1320430124 is about 1097.0804463823.
Adding to 1320430124 its reverse (4210340231), we get a palindrome (5530770355).
The spelling of 1320430124 in words is "one billion, three hundred twenty million, four hundred thirty thousand, one hundred twenty-four".
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