Base | Representation |
---|---|
bin | 11000001101110111… |
… | …10001001010001000 |
3 | 1020120002010001212100 |
4 | 30012323301022020 |
5 | 203111303424112 |
6 | 5550033313400 |
7 | 640116441324 |
oct | 140673611210 |
9 | 36502101770 |
10 | 13001233032 |
11 | 5571947897 |
12 | 262a105860 |
13 | 12c2713cc8 |
14 | 8b49aa984 |
15 | 5115e72dc |
hex | 306ef1288 |
13001233032 has 48 divisors (see below), whose sum is σ = 35223954480. Its totient is φ = 4332232800.
The previous prime is 13001233009. The next prime is 13001233033. The reversal of 13001233032 is 23033210031.
13001233032 is a `hidden beast` number, since 1 + 300 + 1 + 2 + 330 + 32 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13001232996 and 13001233014.
It is not an unprimeable number, because it can be changed into a prime (13001233033) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186807 + ... + 246777.
It is an arithmetic number, because the mean of its divisors is an integer number (733832385).
Almost surely, 213001233032 is an apocalyptic number.
13001233032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13001233032 is an abundant number, since it is smaller than the sum of its proper divisors (22222721448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13001233032 is a wasteful number, since it uses less digits than its factorization.
13001233032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62994 (or 62987 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 13001233032 its reverse (23033210031), we get a palindrome (36034443063).
The spelling of 13001233032 in words is "thirteen billion, one million, two hundred thirty-three thousand, thirty-two".
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