Base | Representation |
---|---|
bin | 110110100011100… |
… | …1110110000100001 |
3 | 11201120121201120111 |
4 | 1231013032300201 |
5 | 12222114041001 |
6 | 501352211321 |
7 | 63235642141 |
oct | 15507166041 |
9 | 4646551514 |
10 | 1830612001 |
11 | 85a372989 |
12 | 431099b41 |
13 | 23234a78a |
14 | 1351a4921 |
15 | aaaa3851 |
hex | 6d1cec21 |
1830612001 has 8 divisors (see below), whose sum is σ = 1839119040. Its totient is φ = 1822125552.
The previous prime is 1830611983. The next prime is 1830612041. The reversal of 1830612001 is 1002160381.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1830612001 is a prime.
It is a super-2 number, since 2×18306120012 = 6702280596410448002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1830612041) 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, 189771 + ... + 199183.
It is an arithmetic number, because the mean of its divisors is an integer number (229889880).
Almost surely, 21830612001 is an apocalyptic number.
It is an amenable number.
1830612001 is a deficient number, since it is larger than the sum of its proper divisors (8507039).
1830612001 is an equidigital number, since it uses as much as digits as its factorization.
1830612001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10295.
The product of its (nonzero) digits is 288, while the sum is 22.
The square root of 1830612001 is about 42785.6518122606. The cubic root of 1830612001 is about 1223.2975381149.
Adding to 1830612001 its reverse (1002160381), we get a palindrome (2832772382).
The spelling of 1830612001 in words is "one billion, eight hundred thirty million, six hundred twelve thousand, one".
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