Base | Representation |
---|---|
bin | 111110010010011… |
… | …110100111001010 |
3 | 2200211102002112120 |
4 | 332102132213022 |
5 | 4120012000440 |
6 | 251410352110 |
7 | 34616422455 |
oct | 7622364712 |
9 | 2624362476 |
10 | 1045031370 |
11 | 496990599 |
12 | 251b8b636 |
13 | 138675b76 |
14 | 9cb1049c |
15 | 61b28dd0 |
hex | 3e49e9ca |
1045031370 has 64 divisors (see below), whose sum is σ = 2624057856. Its totient is φ = 266078720.
The previous prime is 1045031357. The next prime is 1045031387. The reversal of 1045031370 is 731305401.
It is a self number, because there is not a number n which added to its sum of digits gives 1045031370.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 48772 + ... + 66848.
It is an arithmetic number, because the mean of its divisors is an integer number (41000904).
Almost surely, 21045031370 is an apocalyptic number.
1045031370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1045031370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312028928).
1045031370 is an abundant number, since it is smaller than the sum of its proper divisors (1579026486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1045031370 is a wasteful number, since it uses less digits than its factorization.
1045031370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18175.
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 1045031370 is about 32326.9449530883. The cubic root of 1045031370 is about 1014.7906158076.
Adding to 1045031370 its reverse (731305401), we get a palindrome (1776336771).
It can be divided in two parts, 1045031 and 370, that added together give a palindrome (1045401).
The spelling of 1045031370 in words is "one billion, forty-five million, thirty-one thousand, three hundred seventy".
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