Base | Representation |
---|---|
bin | 100011111001000… |
… | …1100010110101000 |
3 | 10002221011211002020 |
4 | 1013302030112220 |
5 | 4431302341021 |
6 | 315301104440 |
7 | 41562502506 |
oct | 10762142650 |
9 | 3087154066 |
10 | 1204340136 |
11 | 56890062a |
12 | 2973b8120 |
13 | 162683acc |
14 | b5d3d676 |
15 | 70ae67c6 |
hex | 47c8c5a8 |
1204340136 has 16 divisors (see below), whose sum is σ = 3010850400. Its totient is φ = 401446704.
The previous prime is 1204340131. The next prime is 1204340143. The reversal of 1204340136 is 6310434021.
It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 50180839 = 1204340136 / (1 + 2 + 0 + 4 + 3 + 4 + 0 + 1 + 3 + 6).
It is not an unprimeable number, because it can be changed into a prime (1204340131) 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, 25090396 + ... + 25090443.
It is an arithmetic number, because the mean of its divisors is an integer number (188178150).
Almost surely, 21204340136 is an apocalyptic number.
It is an amenable number.
1204340136 is an abundant number, since it is smaller than the sum of its proper divisors (1806510264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1204340136 is a wasteful number, since it uses less digits than its factorization.
1204340136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50180848 (or 50180844 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 1204340136 is about 34703.6040779629. The cubic root of 1204340136 is about 1063.9381618385.
Adding to 1204340136 its reverse (6310434021), we get a palindrome (7514774157).
The spelling of 1204340136 in words is "one billion, two hundred four million, three hundred forty thousand, one hundred thirty-six".
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