Base | Representation |
---|---|
bin | 10111110110011… |
… | …001101110111111 |
3 | 1000212221001222111 |
4 | 113312121232333 |
5 | 1304413342101 |
6 | 103412154451 |
7 | 12626052421 |
oct | 2766315677 |
9 | 1025831874 |
10 | 400137151 |
11 | 195959a67 |
12 | b2008a27 |
13 | 64b8bb5b |
14 | 3b1dc811 |
15 | 251de251 |
hex | 17d99bbf |
400137151 has 8 divisors (see below), whose sum is σ = 403167744. Its totient is φ = 397118040.
The previous prime is 400137097. The next prime is 400137167. The reversal of 400137151 is 151731004.
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 400137151 - 223 = 391748543 is a prime.
It is a super-2 number, since 2×4001371512 = 320219479220793602, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (400137851) 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, 74796 + ... + 79966.
It is an arithmetic number, because the mean of its divisors is an integer number (50395968).
Almost surely, 2400137151 is an apocalyptic number.
400137151 is a deficient number, since it is larger than the sum of its proper divisors (3030593).
400137151 is a wasteful number, since it uses less digits than its factorization.
400137151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5741.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 400137151 is about 20003.4284811379. The cubic root of 400137151 is about 736.8905015392.
Adding to 400137151 its reverse (151731004), we get a palindrome (551868155).
The spelling of 400137151 in words is "four hundred million, one hundred thirty-seven thousand, one hundred fifty-one".
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