Base | Representation |
---|---|
bin | 111110010010111… |
… | …001101000001101 |
3 | 2200211121201100001 |
4 | 332102321220031 |
5 | 4120024021104 |
6 | 251413004301 |
7 | 34620363211 |
oct | 7622715015 |
9 | 2624551301 |
10 | 1045142029 |
11 | 496a56748 |
12 | 252023691 |
13 | 1386b4349 |
14 | 9cb3c941 |
15 | 61b4baa4 |
hex | 3e4b9a0d |
1045142029 has 8 divisors (see below), whose sum is σ = 1105171200. Its totient is φ = 986757600.
The previous prime is 1045142003. The next prime is 1045142039. The reversal of 1045142029 is 9202415401.
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 1045142029 - 211 = 1045139981 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1045141988 and 1045142006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1045142039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409879 + ... + 412420.
It is an arithmetic number, because the mean of its divisors is an integer number (138146400).
Almost surely, 21045142029 is an apocalyptic number.
It is an amenable number.
1045142029 is a deficient number, since it is larger than the sum of its proper divisors (60029171).
1045142029 is an equidigital number, since it uses as much as digits as its factorization.
1045142029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822371.
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 1045142029 is about 32328.6564675985. The cubic root of 1045142029 is about 1014.8264334728.
The spelling of 1045142029 in words is "one billion, forty-five million, one hundred forty-two thousand, twenty-nine".
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