Base | Representation |
---|---|
bin | 1111100111110… |
… | …00010010011011 |
3 | 100010120112122120 |
4 | 13303320102123 |
5 | 232021243121 |
6 | 21000352323 |
7 | 3150553005 |
oct | 763702233 |
9 | 303515576 |
10 | 131040411 |
11 | 67a72667 |
12 | 37a756a3 |
13 | 211c1208 |
14 | 13591375 |
15 | b786bc6 |
hex | 7cf849b |
131040411 has 8 divisors (see below), whose sum is σ = 176417280. Its totient is φ = 86511912.
The previous prime is 131040389. The next prime is 131040457. The reversal of 131040411 is 114040131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131040411 - 218 = 130778267 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131040461) 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, 211731 + ... + 212348.
It is an arithmetic number, because the mean of its divisors is an integer number (22052160).
Almost surely, 2131040411 is an apocalyptic number.
131040411 is a deficient number, since it is larger than the sum of its proper divisors (45376869).
131040411 is a wasteful number, since it uses less digits than its factorization.
131040411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424185.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 131040411 is about 11447.2883688671. The cubic root of 131040411 is about 507.9275257243.
Adding to 131040411 its reverse (114040131), we get a palindrome (245080542).
The spelling of 131040411 in words is "one hundred thirty-one million, forty thousand, four hundred eleven".
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