Base | Representation |
---|---|
bin | 11101111100111000… |
… | …10101101100100111 |
3 | 1112111122100201200101 |
4 | 32332130111230213 |
5 | 230412440024311 |
6 | 11215334124531 |
7 | 1106322521545 |
oct | 167634255447 |
9 | 45448321611 |
10 | 16080001831 |
11 | 6901818413 |
12 | 31491b0747 |
13 | 16935173aa |
14 | ac7838d95 |
15 | 641a49ec1 |
hex | 3be715b27 |
16080001831 has 2 divisors, whose sum is σ = 16080001832. Its totient is φ = 16080001830.
The previous prime is 16080001783. The next prime is 16080001849. The reversal of 16080001831 is 13810008061.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 16080001831 - 213 = 16079993639 is a prime.
It is a super-2 number, since 2×160800018312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 16080001831.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16080001631) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040000915 + 8040000916.
It is an arithmetic number, because the mean of its divisors is an integer number (8040000916).
Almost surely, 216080001831 is an apocalyptic number.
16080001831 is a deficient number, since it is larger than the sum of its proper divisors (1).
16080001831 is an equidigital number, since it uses as much as digits as its factorization.
16080001831 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1152, while the sum is 28.
Adding to 16080001831 its reverse (13810008061), we get a palindrome (29890009892).
The spelling of 16080001831 in words is "sixteen billion, eighty million, one thousand, eight hundred thirty-one".
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