Base | Representation |
---|---|
bin | 11000010010100000… |
… | …01001111111001010 |
3 | 1020122210022100021102 |
4 | 30021100021333022 |
5 | 203201233211132 |
6 | 5553543141402 |
7 | 641101202450 |
oct | 141120117712 |
9 | 36583270242 |
10 | 13040132042 |
11 | 55918a6233 |
12 | 263b144862 |
13 | 12ca7b3682 |
14 | 8b9c149d0 |
15 | 514c2cc62 |
hex | 309409fca |
13040132042 has 16 divisors (see below), whose sum is σ = 22372440000. Its totient is φ = 5584146048.
The previous prime is 13040132011. The next prime is 13040132057. The reversal of 13040132042 is 24023104031.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355388 + ... + 390359.
It is an arithmetic number, because the mean of its divisors is an integer number (1398277500).
Almost surely, 213040132042 is an apocalyptic number.
13040132042 is a deficient number, since it is larger than the sum of its proper divisors (9332307958).
13040132042 is a wasteful number, since it uses less digits than its factorization.
13040132042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 747005.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 13040132042 its reverse (24023104031), we get a palindrome (37063236073).
The spelling of 13040132042 in words is "thirteen billion, forty million, one hundred thirty-two thousand, forty-two".
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