Base | Representation |
---|---|
bin | 1111100111110… |
… | …00100010000010 |
3 | 100010120121000120 |
4 | 13303320202002 |
5 | 232021311120 |
6 | 21000401110 |
7 | 3150555633 |
oct | 763704202 |
9 | 303517016 |
10 | 131041410 |
11 | 67a73395 |
12 | 37a76196 |
13 | 211c17c6 |
14 | 1359188a |
15 | b787140 |
hex | 7cf8882 |
131041410 has 32 divisors (see below), whose sum is σ = 314822592. Its totient is φ = 34908480.
The previous prime is 131041409. The next prime is 131041429. The reversal of 131041410 is 14140131.
It is a super-2 number, since 2×1310414102 = 34343702269576200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 131041410.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41280 + ... + 44340.
It is an arithmetic number, because the mean of its divisors is an integer number (9838206).
Almost surely, 2131041410 is an apocalyptic number.
131041410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131041410 is an abundant number, since it is smaller than the sum of its proper divisors (183781182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131041410 is a wasteful number, since it uses less digits than its factorization.
131041410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4498.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 131041410 is about 11447.3320035718. The cubic root of 131041410 is about 507.9288164669.
Adding to 131041410 its reverse (14140131), we get a palindrome (145181541).
The spelling of 131041410 in words is "one hundred thirty-one million, forty-one thousand, four hundred ten".
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