Base | Representation |
---|---|
bin | 1111101010001… |
… | …01001101110010 |
3 | 100011011112212202 |
4 | 13311011031302 |
5 | 232111334011 |
6 | 21011223202 |
7 | 3153334442 |
oct | 765051562 |
9 | 304145782 |
10 | 131355506 |
11 | 68168377 |
12 | 37ba7b02 |
13 | 212a1769 |
14 | 13634122 |
15 | b7ea23b |
hex | 7d45372 |
131355506 has 16 divisors (see below), whose sum is σ = 202483584. Its totient is φ = 63878544.
The previous prime is 131355503. The next prime is 131355517. The reversal of 131355506 is 605553131.
It is not an unprimeable number, because it can be changed into a prime (131355503) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11036 + ... + 19608.
It is an arithmetic number, because the mean of its divisors is an integer number (12655224).
Almost surely, 2131355506 is an apocalyptic number.
131355506 is a deficient number, since it is larger than the sum of its proper divisors (71128078).
131355506 is a wasteful number, since it uses less digits than its factorization.
131355506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8785.
The product of its (nonzero) digits is 6750, while the sum is 29.
The square root of 131355506 is about 11461.0429717369. The cubic root of 131355506 is about 508.3343145253.
The spelling of 131355506 in words is "one hundred thirty-one million, three hundred fifty-five thousand, five hundred six".
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