Base | Representation |
---|---|
bin | 10010000001001… |
… | …00110101110001 |
3 | 101112102000010010 |
4 | 21000210311301 |
5 | 302143131331 |
6 | 22555325133 |
7 | 3513501300 |
oct | 1100446561 |
9 | 345360103 |
10 | 151145841 |
11 | 78355120 |
12 | 427507a9 |
13 | 25410612 |
14 | 16106437 |
15 | d408e46 |
hex | 9024d71 |
151145841 has 48 divisors (see below), whose sum is σ = 257534208. Its totient is φ = 77968800.
The previous prime is 151145833. The next prime is 151145899. The reversal of 151145841 is 148541151.
It is not a de Polignac number, because 151145841 - 23 = 151145833 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 151145799 and 151145808.
It is not an unprimeable number, because it can be changed into a prime (151145341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 340966 + ... + 341408.
It is an arithmetic number, because the mean of its divisors is an integer number (5365296).
Almost surely, 2151145841 is an apocalyptic number.
151145841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
151145841 is a deficient number, since it is larger than the sum of its proper divisors (106388367).
151145841 is a wasteful number, since it uses less digits than its factorization.
151145841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 682 (or 675 counting only the distinct ones).
The product of its digits is 3200, while the sum is 30.
The square root of 151145841 is about 12294.1384814065. The cubic root of 151145841 is about 532.6787849932.
Adding to 151145841 its reverse (148541151), we get a palindrome (299686992).
The spelling of 151145841 in words is "one hundred fifty-one million, one hundred forty-five thousand, eight hundred forty-one".
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