Base | Representation |
---|---|
bin | 1111110000110… |
… | …11011110111001 |
3 | 100012211010202220 |
4 | 13320123132321 |
5 | 232322430040 |
6 | 21042114253 |
7 | 3163651242 |
oct | 770333671 |
9 | 305733686 |
10 | 132233145 |
11 | 687077a0 |
12 | 3834b989 |
13 | 2151b085 |
14 | 137c1cc9 |
15 | b9202d0 |
hex | 7e1b7b9 |
132233145 has 32 divisors (see below), whose sum is σ = 235177344. Its totient is φ = 62899200.
The previous prime is 132233131. The next prime is 132233147. The reversal of 132233145 is 541332231.
It is not a de Polignac number, because 132233145 - 25 = 132233113 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (132233147) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185 + ... + 16305.
It is an arithmetic number, because the mean of its divisors is an integer number (7349292).
Almost surely, 2132233145 is an apocalyptic number.
132233145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
132233145 is a deficient number, since it is larger than the sum of its proper divisors (102944199).
132233145 is a wasteful number, since it uses less digits than its factorization.
132233145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15193.
The product of its digits is 2160, while the sum is 24.
The square root of 132233145 is about 11499.2671505622. The cubic root of 132233145 is about 509.4639311524.
Adding to 132233145 its reverse (541332231), we get a palindrome (673565376).
The spelling of 132233145 in words is "one hundred thirty-two million, two hundred thirty-three thousand, one hundred forty-five".
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