Base | Representation |
---|---|
bin | 111110101010101… |
… | …100101011011010 |
3 | 2201021100122211101 |
4 | 332222230223122 |
5 | 4123123133232 |
6 | 252154422014 |
7 | 35024405050 |
oct | 7652545332 |
9 | 2637318741 |
10 | 1051380442 |
11 | 49a527762 |
12 | 25413190a |
13 | 139a89a08 |
14 | 9d8c41d0 |
15 | 624801e7 |
hex | 3eaacada |
1051380442 has 16 divisors (see below), whose sum is σ = 1864517760. Its totient is φ = 435053808.
The previous prime is 1051380437. The next prime is 1051380443. The reversal of 1051380442 is 2440831501.
It is a super-2 number, since 2×10513804422 = 2210801667640230728, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1051380442.
It is not an unprimeable number, because it can be changed into a prime (1051380443) 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, 1294398 + ... + 1295209.
It is an arithmetic number, because the mean of its divisors is an integer number (116532360).
Almost surely, 21051380442 is an apocalyptic number.
1051380442 is a deficient number, since it is larger than the sum of its proper divisors (813137318).
1051380442 is a wasteful number, since it uses less digits than its factorization.
1051380442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2589645.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 1051380442 is about 32424.9971781032. The cubic root of 1051380442 is about 1016.8415827801.
The spelling of 1051380442 in words is "one billion, fifty-one million, three hundred eighty thousand, four hundred forty-two".
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