Base | Representation |
---|---|
bin | 1011111011111000101000… |
… | …1010100011000100111010 |
3 | 1201110120220022111021001000 |
4 | 2332332022022203010322 |
5 | 3210003302414011302 |
6 | 43524454310505430 |
7 | 2523065103622065 |
oct | 276761212430472 |
9 | 51416808437030 |
10 | 13123443110202 |
11 | 41aa691565537 |
12 | 157b4b2665276 |
13 | 7426c62b09a9 |
14 | 33526c75b8dc |
15 | 17b586a5d31c |
hex | bef8a2a313a |
13123443110202 has 32 divisors (see below), whose sum is σ = 29326129876800. Its totient is φ = 4350042591984.
The previous prime is 13123443110179. The next prime is 13123443110207. The reversal of 13123443110202 is 20201134432131.
13123443110202 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 443 + 1 + 10 + 202 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13123443110207) by changing a digit.
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, 678835933 + ... + 678855264.
It is an arithmetic number, because the mean of its divisors is an integer number (916441558650).
Almost surely, 213123443110202 is an apocalyptic number.
13123443110202 is an abundant number, since it is smaller than the sum of its proper divisors (16202686766598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13123443110202 is a wasteful number, since it uses less digits than its factorization.
13123443110202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1357691387 (or 1357691381 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 13123443110202 its reverse (20201134432131), we get a palindrome (33324577542333).
The spelling of 13123443110202 in words is "thirteen trillion, one hundred twenty-three billion, four hundred forty-three million, one hundred ten thousand, two hundred two".
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