Base | Representation |
---|---|
bin | 101100101101010… |
… | …0101010111100001 |
3 | 10212112210001121201 |
4 | 1121122211113201 |
5 | 11033014003100 |
6 | 404505121201 |
7 | 52113662665 |
oct | 13132452741 |
9 | 3775701551 |
10 | 1500141025 |
11 | 6aa877179 |
12 | 35a489201 |
13 | 1aba41516 |
14 | 10333c8a5 |
15 | 8ba7636a |
hex | 596a55e1 |
1500141025 has 6 divisors (see below), whose sum is σ = 1860174902. Its totient is φ = 1200112800.
The previous prime is 1500141023. The next prime is 1500141073. The reversal of 1500141025 is 5201410051.
It can be written as a sum of positive squares in 3 ways, for example, as 414570321 + 1085570704 = 20361^2 + 32948^2 .
It is not a de Polignac number, because 1500141025 - 21 = 1500141023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1500140993 and 1500141011.
It is not an unprimeable number, because it can be changed into a prime (1500141023) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30002796 + ... + 30002845.
Almost surely, 21500141025 is an apocalyptic number.
It is an amenable number.
1500141025 is a deficient number, since it is larger than the sum of its proper divisors (360033877).
1500141025 is an equidigital number, since it uses as much as digits as its factorization.
1500141025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60005651 (or 60005646 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 1500141025 is about 38731.6540442052. The cubic root of 1500141025 is about 1144.7501155016.
Adding to 1500141025 its reverse (5201410051), we get a palindrome (6701551076).
The spelling of 1500141025 in words is "one billion, five hundred million, one hundred forty-one thousand, twenty-five".
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