Base | Representation |
---|---|
bin | 11000011100010001… |
… | …01010010011101000 |
3 | 1020212111110101012000 |
4 | 30032020222103220 |
5 | 203333221201402 |
6 | 10010031051000 |
7 | 643114420212 |
oct | 141610522350 |
9 | 36774411160 |
10 | 13122053352 |
11 | 56240699a1 |
12 | 2662670a60 |
13 | 1311767415 |
14 | 8c6a5b5b2 |
15 | 51c010c1c |
hex | 30e22a4e8 |
13122053352 has 32 divisors (see below), whose sum is σ = 36450148800. Its totient is φ = 4374017712.
The previous prime is 13122053327. The next prime is 13122053383. The reversal of 13122053352 is 25335022131.
It is a happy number.
13122053352 is a `hidden beast` number, since 1 + 3 + 122 + 0 + 533 + 5 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 30374908 + ... + 30375339.
It is an arithmetic number, because the mean of its divisors is an integer number (1139067150).
Almost surely, 213122053352 is an apocalyptic number.
13122053352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13122053352 is an abundant number, since it is smaller than the sum of its proper divisors (23328095448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122053352 is a wasteful number, since it uses less digits than its factorization.
13122053352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60750262 (or 60750252 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 13122053352 its reverse (25335022131), we get a palindrome (38457075483).
The spelling of 13122053352 in words is "thirteen billion, one hundred twenty-two million, fifty-three thousand, three hundred fifty-two".
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