Base | Representation |
---|---|
bin | 100011110011100… |
… | …0000111111010001 |
3 | 10002201122221200201 |
4 | 1013213000333101 |
5 | 4430030110001 |
6 | 315114215201 |
7 | 41525550031 |
oct | 10747007721 |
9 | 3081587621 |
10 | 1201410001 |
11 | 56718a130 |
12 | 296424501 |
13 | 161b991bc |
14 | b57b98c1 |
15 | 70718501 |
hex | 479c0fd1 |
1201410001 has 8 divisors (see below), whose sum is σ = 1318978944. Its totient is φ = 1085232720.
The previous prime is 1201409987. The next prime is 1201410019. The reversal of 1201410001 is 1000141021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1201410001 - 25 = 1201409969 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1201410001.
It is not an unprimeable number, because it can be changed into a prime (1201410101) 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, 346105 + ... + 349558.
It is an arithmetic number, because the mean of its divisors is an integer number (164872368).
Almost surely, 21201410001 is an apocalyptic number.
1201410001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1201410001 is a deficient number, since it is larger than the sum of its proper divisors (117568943).
1201410001 is a wasteful number, since it uses less digits than its factorization.
1201410001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695831.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 1201410001 is about 34661.3617880198. The cubic root of 1201410001 is about 1063.0746145087.
Adding to 1201410001 its reverse (1000141021), we get a palindrome (2201551022).
The spelling of 1201410001 in words is "one billion, two hundred one million, four hundred ten thousand, one".
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