Base | Representation |
---|---|
bin | 11000101001011100… |
… | …00001010001001100 |
3 | 1021011012022011021000 |
4 | 30110232001101030 |
5 | 204100010310103 |
6 | 10025014340300 |
7 | 645625323303 |
oct | 142456012114 |
9 | 37135264230 |
10 | 13232510028 |
11 | 5680452701 |
12 | 269365a690 |
13 | 132b5cc5ba |
14 | 8d75b143a |
15 | 526a7daa3 |
hex | 314b8144c |
13232510028 has 48 divisors (see below), whose sum is σ = 34314686560. Its totient is φ = 4409785152.
The previous prime is 13232509957. The next prime is 13232510047. The reversal of 13232510028 is 82001523231.
It is a super-2 number, since 2×132325100282 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 13232509983 and 13232510010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536250 + ... + 560382.
Almost surely, 213232510028 is an apocalyptic number.
13232510028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13232510028 is an abundant number, since it is smaller than the sum of its proper divisors (21082176532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13232510028 is a wasteful number, since it uses less digits than its factorization.
13232510028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29223 (or 29215 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The spelling of 13232510028 in words is "thirteen billion, two hundred thirty-two million, five hundred ten thousand, twenty-eight".
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