Base | Representation |
---|---|
bin | 1111100111110… |
… | …00100010011000 |
3 | 100010120121001101 |
4 | 13303320202120 |
5 | 232021311212 |
6 | 21000401144 |
7 | 3150555664 |
oct | 763704230 |
9 | 303517041 |
10 | 131041432 |
11 | 67a73405 |
12 | 37a761b4 |
13 | 211c1812 |
14 | 135918a4 |
15 | b787157 |
hex | 7cf8898 |
131041432 has 8 divisors (see below), whose sum is σ = 245702700. Its totient is φ = 65520712.
The previous prime is 131041429. The next prime is 131041447. The reversal of 131041432 is 234140131.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×1310414322 = 34343713801221248, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8190082 + ... + 8190097.
Almost surely, 2131041432 is an apocalyptic number.
It is an amenable number.
131041432 is a deficient number, since it is larger than the sum of its proper divisors (114661268).
131041432 is a wasteful number, since it uses less digits than its factorization.
131041432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16380185 (or 16380181 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 131041432 is about 11447.3329644944. The cubic root of 131041432 is about 507.9288448915.
Adding to 131041432 its reverse (234140131), we get a palindrome (365181563).
The spelling of 131041432 in words is "one hundred thirty-one million, forty-one thousand, four hundred thirty-two".
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