Base | Representation |
---|---|
bin | 111110010010110… |
… | …101100000011111 |
3 | 2200211120212011221 |
4 | 332102311200133 |
5 | 4120023001101 |
6 | 251412354211 |
7 | 34620263050 |
oct | 7622654037 |
9 | 2624525157 |
10 | 1045125151 |
11 | 496a44aa4 |
12 | 252015967 |
13 | 1386a9765 |
14 | 9cb36727 |
15 | 61b46aa1 |
hex | 3e4b581f |
1045125151 has 8 divisors (see below), whose sum is σ = 1194636960. Its totient is φ = 895665408.
The previous prime is 1045125101. The next prime is 1045125181. The reversal of 1045125151 is 1515215401.
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 1045125151 - 27 = 1045125023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1045125101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51015 + ... + 68503.
It is an arithmetic number, because the mean of its divisors is an integer number (149329620).
Almost surely, 21045125151 is an apocalyptic number.
1045125151 is a deficient number, since it is larger than the sum of its proper divisors (149511809).
1045125151 is an equidigital number, since it uses as much as digits as its factorization.
1045125151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26033.
The product of its (nonzero) digits is 1000, while the sum is 25.
The square root of 1045125151 is about 32328.3954287867. The cubic root of 1045125151 is about 1014.8209706323.
The spelling of 1045125151 in words is "one billion, forty-five million, one hundred twenty-five thousand, one hundred fifty-one".
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