Base | Representation |
---|---|
bin | 10010000011111… |
… | …01110110000001 |
3 | 101120002112012100 |
4 | 21001331312001 |
5 | 302241313101 |
6 | 23011221013 |
7 | 3516550200 |
oct | 1101756601 |
9 | 346075170 |
10 | 151510401 |
11 | 78584009 |
12 | 428a7769 |
13 | 2550a533 |
14 | 1619d237 |
15 | d47be86 |
hex | 907dd81 |
151510401 has 18 divisors (see below), whose sum is σ = 254579442. Its totient is φ = 86577120.
The previous prime is 151510399. The next prime is 151510421. The reversal of 151510401 is 104015151.
It is a happy number.
151510401 is a `hidden beast` number, since 151 + 510 + 4 + 0 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 140778225 + 10732176 = 11865^2 + 3276^2 .
It is not a de Polignac number, because 151510401 - 21 = 151510399 is a prime.
It is a super-2 number, since 2×1515104012 = 45910803222361602, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (151510421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 171340 + ... + 172221.
Almost surely, 2151510401 is an apocalyptic number.
It is an amenable number.
151510401 is a deficient number, since it is larger than the sum of its proper divisors (103069041).
151510401 is a wasteful number, since it uses less digits than its factorization.
151510401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343581 (or 343571 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 18.
The square root of 151510401 is about 12308.9561295830. The cubic root of 151510401 is about 533.1067104449.
Adding to 151510401 its reverse (104015151), we get a palindrome (255525552).
The spelling of 151510401 in words is "one hundred fifty-one million, five hundred ten thousand, four hundred one".
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