Base | Representation |
---|---|
bin | 1111101111110… |
… | …11010001011111 |
3 | 100012120102210121 |
4 | 13313323101133 |
5 | 232304214330 |
6 | 21035215411 |
7 | 3162561511 |
oct | 767732137 |
9 | 305512717 |
10 | 132101215 |
11 | 68627664 |
12 | 382a7567 |
13 | 214a2ccc |
14 | 13789bb1 |
15 | b8e617a |
hex | 7dfb45f |
132101215 has 8 divisors (see below), whose sum is σ = 158706288. Its totient is φ = 105557760.
The previous prime is 132101197. The next prime is 132101239. The reversal of 132101215 is 512101231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 132101215 - 25 = 132101183 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 10546 + ... + 19375.
It is an arithmetic number, because the mean of its divisors is an integer number (19838286).
Almost surely, 2132101215 is an apocalyptic number.
132101215 is a deficient number, since it is larger than the sum of its proper divisors (26605073).
132101215 is an equidigital number, since it uses as much as digits as its factorization.
132101215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30809.
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 132101215 is about 11493.5292665047. The cubic root of 132101215 is about 509.2944427790.
Adding to 132101215 its sum of digits (16), we get a palindrome (132101231).
Adding to 132101215 its reverse (512101231), we get a palindrome (644202446).
The spelling of 132101215 in words is "one hundred thirty-two million, one hundred one thousand, two hundred fifteen".
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