Base | Representation |
---|---|
bin | 11101001110010111000… |
… | …11011110011100001100 |
3 | 10112222212102011220211021 |
4 | 32213023203132130030 |
5 | 112422440432021130 |
6 | 2045144025403524 |
7 | 132355405014661 |
oct | 16471343363414 |
9 | 3488772156737 |
10 | 1004142454540 |
11 | 357944268345 |
12 | 1427393395a4 |
13 | 738c8576884 |
14 | 3685a67da68 |
15 | 1b1c027a37a |
hex | e9cb8de70c |
1004142454540 has 24 divisors (see below), whose sum is σ = 2119403219472. Its totient is φ = 399618112320.
The previous prime is 1004142454529. The next prime is 1004142454541. The reversal of 1004142454540 is 454542414001.
It is a super-2 number, since 2×10041424545402 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1004142454496 and 1004142454505.
It is not an unprimeable number, because it can be changed into a prime (1004142454541) 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, 127425306 + ... + 127433185.
It is an arithmetic number, because the mean of its divisors is an integer number (88308467478).
Almost surely, 21004142454540 is an apocalyptic number.
1004142454540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1004142454540 is an abundant number, since it is smaller than the sum of its proper divisors (1115260764932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1004142454540 is a wasteful number, since it uses less digits than its factorization.
1004142454540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254858697 (or 254858695 counting only the distinct ones).
The product of its (nonzero) digits is 51200, while the sum is 34.
Adding to 1004142454540 its reverse (454542414001), we get a palindrome (1458684868541).
The spelling of 1004142454540 in words is "one trillion, four billion, one hundred forty-two million, four hundred fifty-four thousand, five hundred forty".
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