Base | Representation |
---|---|
bin | 1111101111111… |
… | …10110010111000 |
3 | 100012121011120212 |
4 | 13313332302320 |
5 | 232310200030 |
6 | 21035410252 |
7 | 3162651536 |
oct | 767766270 |
9 | 305534525 |
10 | 132115640 |
11 | 68637488 |
12 | 382b3988 |
13 | 214a9747 |
14 | 13791156 |
15 | b8ea595 |
hex | 7dfecb8 |
132115640 has 16 divisors (see below), whose sum is σ = 297260280. Its totient is φ = 52846240.
The previous prime is 132115639. The next prime is 132115663. The reversal of 132115640 is 46511231.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651406 + ... + 1651485.
Almost surely, 2132115640 is an apocalyptic number.
132115640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
132115640 is an abundant number, since it is smaller than the sum of its proper divisors (165144640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132115640 is a wasteful number, since it uses less digits than its factorization.
132115640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3302902 (or 3302898 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 132115640 is about 11494.1567763799. The cubic root of 132115640 is about 509.3129798402.
Adding to 132115640 its reverse (46511231), we get a palindrome (178626871).
It can be divided in two parts, 1321 and 15640, that added together give a palindrome (16961).
The spelling of 132115640 in words is "one hundred thirty-two million, one hundred fifteen thousand, six hundred forty".
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