Base | Representation |
---|---|
bin | 11101001011000111011… |
… | …01010011111011001010 |
3 | 10112211100222211100020210 |
4 | 32211203231103323022 |
5 | 112410403422434232 |
6 | 2044255111101550 |
7 | 132264261064542 |
oct | 16454355237312 |
9 | 3484328740223 |
10 | 1002400202442 |
11 | 35712a866581 |
12 | 1423319718b6 |
13 | 736ab625682 |
14 | 3673311a322 |
15 | 1b11c32c5cc |
hex | e963b53eca |
1002400202442 has 32 divisors (see below), whose sum is σ = 2006669279232. Its totient is φ = 333822016944.
The previous prime is 1002400202389. The next prime is 1002400202471. The reversal of 1002400202442 is 2442020042001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84892903 + ... + 84904709.
It is an arithmetic number, because the mean of its divisors is an integer number (62708414976).
Almost surely, 21002400202442 is an apocalyptic number.
1002400202442 is an abundant number, since it is smaller than the sum of its proper divisors (1004269076790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002400202442 is a wasteful number, since it uses less digits than its factorization.
1002400202442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23802.
The product of its (nonzero) digits is 1024, while the sum is 21.
Adding to 1002400202442 its reverse (2442020042001), we get a palindrome (3444420244443).
The spelling of 1002400202442 in words is "one trillion, two billion, four hundred million, two hundred two thousand, four hundred forty-two".
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