Base | Representation |
---|---|
bin | 11000011110101100… |
… | …10110101110110100 |
3 | 1020220220210010112021 |
4 | 30033112112232310 |
5 | 203403424423104 |
6 | 10012035402524 |
7 | 643452505321 |
oct | 141726265664 |
9 | 36826703467 |
10 | 13142420404 |
11 | 563460aa73 |
12 | 2669453444 |
13 | 1315a48929 |
14 | 8c963db48 |
15 | 51dbd5754 |
hex | 30f596bb4 |
13142420404 has 12 divisors (see below), whose sum is σ = 23132180484. Its totient is φ = 6533225984.
The previous prime is 13142420381. The next prime is 13142420429. The reversal of 13142420404 is 40402424131.
It can be written as a sum of positive squares in 2 ways, for example, as 7449416100 + 5693004304 = 86310^2 + 75452^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9495277 + ... + 9496660.
It is an arithmetic number, because the mean of its divisors is an integer number (1927681707).
Almost surely, 213142420404 is an apocalyptic number.
It is an amenable number.
13142420404 is a deficient number, since it is larger than the sum of its proper divisors (9989760080).
13142420404 is a wasteful number, since it uses less digits than its factorization.
13142420404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18992114 (or 18992112 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 13142420404 its reverse (40402424131), we get a palindrome (53544844535).
The spelling of 13142420404 in words is "thirteen billion, one hundred forty-two million, four hundred twenty thousand, four hundred four".
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