Base | Representation |
---|---|
bin | 11110100011001111… |
… | …11001001111111101 |
3 | 1120100001212200020020 |
4 | 33101213321033331 |
5 | 232042330020031 |
6 | 11311311242353 |
7 | 1120310661321 |
oct | 172147711775 |
9 | 46301780206 |
10 | 16401798141 |
11 | 6a57429783 |
12 | 3218b193b9 |
13 | 17150a7101 |
14 | b18483981 |
15 | 65ee12096 |
hex | 3d19f93fd |
16401798141 has 16 divisors (see below), whose sum is σ = 22141383168. Its totient is φ = 10798920000.
The previous prime is 16401798121. The next prime is 16401798173. The reversal of 16401798141 is 14189710461.
It is a de Polignac number, because none of the positive numbers 2k-16401798141 is a prime.
It is a super-2 number, since 2×164017981412 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 16401798093 and 16401798102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16401798121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52116 + ... + 188466.
It is an arithmetic number, because the mean of its divisors is an integer number (1383836448).
Almost surely, 216401798141 is an apocalyptic number.
It is an amenable number.
16401798141 is a deficient number, since it is larger than the sum of its proper divisors (5739585027).
16401798141 is a wasteful number, since it uses less digits than its factorization.
16401798141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136852.
The product of its (nonzero) digits is 48384, while the sum is 42.
The spelling of 16401798141 in words is "sixteen billion, four hundred one million, seven hundred ninety-eight thousand, one hundred forty-one".
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