Base | Representation |
---|---|
bin | 111111110010010… |
… | …001010000000001 |
3 | 2202120122212111010 |
4 | 333302101100001 |
5 | 4142424024330 |
6 | 254104511133 |
7 | 35343026610 |
oct | 7762212001 |
9 | 2676585433 |
10 | 1070142465 |
11 | 4aa081967 |
12 | 25a47b4a9 |
13 | 1409287c2 |
14 | a21a9877 |
15 | 63e393b0 |
hex | 3fc91401 |
1070142465 has 16 divisors (see below), whose sum is σ = 1956832128. Its totient is φ = 489207936.
The previous prime is 1070142457. The next prime is 1070142467. The reversal of 1070142465 is 5642410701.
It is not a de Polignac number, because 1070142465 - 23 = 1070142457 is a prime.
It is a super-2 number, since 2×10701424652 = 2290409790792552450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1070142467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5095812 + ... + 5096021.
It is an arithmetic number, because the mean of its divisors is an integer number (122302008).
Almost surely, 21070142465 is an apocalyptic number.
1070142465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1070142465 is a deficient number, since it is larger than the sum of its proper divisors (886689663).
1070142465 is a wasteful number, since it uses less digits than its factorization.
1070142465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10191848.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 1070142465 is about 32713.0320361779. The cubic root of 1070142465 is about 1022.8545136809.
The spelling of 1070142465 in words is "one billion, seventy million, one hundred forty-two thousand, four hundred sixty-five".
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