Base | Representation |
---|---|
bin | 101101101000001… |
… | …1101110011101010 |
3 | 10221200221001020011 |
4 | 1123100131303222 |
5 | 11113421334200 |
6 | 411531322134 |
7 | 52640436235 |
oct | 13320356352 |
9 | 3850831204 |
10 | 1531043050 |
11 | 716263339 |
12 | 3688b034a |
13 | 1b5270c44 |
14 | 1074a441c |
15 | 8e62c5ba |
hex | 5b41dcea |
1531043050 has 24 divisors (see below), whose sum is σ = 2850689196. Its totient is φ = 611783040.
The previous prime is 1531042999. The next prime is 1531043051. The reversal of 1531043050 is 503401351.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 1187422681 + 343620369 = 34459^2 + 18537^2 .
It is not an unprimeable number, because it can be changed into a prime (1531043051) 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 11 ways as a sum of consecutive naturals, for example, 34494 + ... + 65206.
Almost surely, 21531043050 is an apocalyptic number.
1531043050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1531043050 is a deficient number, since it is larger than the sum of its proper divisors (1319646146).
1531043050 is a wasteful number, since it uses less digits than its factorization.
1531043050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31722 (or 31717 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 1531043050 is about 39128.5452067924. The cubic root of 1531043050 is about 1152.5571452444.
The spelling of 1531043050 in words is "one billion, five hundred thirty-one million, forty-three thousand, fifty".
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