Base | Representation |
---|---|
bin | 11110111100001000… |
… | …001011010011100100 |
3 | 10011202020020020102202 |
4 | 132330020023103210 |
5 | 1021014040444030 |
6 | 23132253554032 |
7 | 2254151051123 |
oct | 367410132344 |
9 | 104666206382 |
10 | 33221031140 |
11 | 130a8451440 |
12 | 65317a5918 |
13 | 31957b849b |
14 | 1872149aba |
15 | ce67cd745 |
hex | 7bc20b4e4 |
33221031140 has 24 divisors (see below), whose sum is σ = 76106362752. Its totient is φ = 12080374880.
The previous prime is 33221031139. The next prime is 33221031169. The reversal of 33221031140 is 4113012233.
It is a super-2 number, since 2×332210311402 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75502124 + ... + 75502563.
It is an arithmetic number, because the mean of its divisors is an integer number (3171098448).
Almost surely, 233221031140 is an apocalyptic number.
It is an amenable number.
33221031140 is an abundant number, since it is smaller than the sum of its proper divisors (42885331612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33221031140 is a wasteful number, since it uses less digits than its factorization.
33221031140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151004707 (or 151004705 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 33221031140 its reverse (4113012233), we get a palindrome (37334043373).
The spelling of 33221031140 in words is "thirty-three billion, two hundred twenty-one million, thirty-one thousand, one hundred forty".
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