Base | Representation |
---|---|
bin | 100100101011011… |
… | …0000110010111001 |
3 | 10011202210020020021 |
4 | 1021112300302321 |
5 | 10010030010201 |
6 | 322042130441 |
7 | 42332544505 |
oct | 11126606271 |
9 | 3152706207 |
10 | 1230703801 |
11 | 581777a88 |
12 | 2a41b0a21 |
13 | 167c84902 |
14 | b9643305 |
15 | 730a2ea1 |
hex | 495b0cb9 |
1230703801 has 8 divisors (see below), whose sum is σ = 1235013120. Its totient is φ = 1226402688.
The previous prime is 1230703753. The next prime is 1230703811. The reversal of 1230703801 is 1083070321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1230703801 - 29 = 1230703289 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1230703811) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461865 + ... + 464521.
It is an arithmetic number, because the mean of its divisors is an integer number (154376640).
Almost surely, 21230703801 is an apocalyptic number.
It is an amenable number.
1230703801 is a deficient number, since it is larger than the sum of its proper divisors (4309319).
1230703801 is an equidigital number, since it uses as much as digits as its factorization.
1230703801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4103.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 1230703801 is about 35081.3882422005. The cubic root of 1230703801 is about 1071.6455888386.
The spelling of 1230703801 in words is "one billion, two hundred thirty million, seven hundred three thousand, eight hundred one".
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