Base | Representation |
---|---|
bin | 11101111000101111000001… |
… | …101001110110001111000000 |
3 | 122020101202010020220222001100 |
4 | 131320233001221312033000 |
5 | 114212021442040212344 |
6 | 1143315403215534400 |
7 | 36454244410111635 |
oct | 3570570151661700 |
9 | 566352106828040 |
10 | 131442133132224 |
11 | 38977328511352 |
12 | 128aa44852a400 |
13 | 5845c2b160015 |
14 | 2465b943a818c |
15 | 102e1a15ee569 |
hex | 778bc1a763c0 |
131442133132224 has 84 divisors (see below), whose sum is σ = 376758632997864. Its totient is φ = 43813638400512.
The previous prime is 131442133132217. The next prime is 131442133132249. The reversal of 131442133132224 is 422231331244131.
131442133132224 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 421 + 3 + 3 + 1 + 3 + 2 + 224 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64708159 + ... + 66708545.
Almost surely, 2131442133132224 is an apocalyptic number.
It is an amenable number.
131442133132224 is an abundant number, since it is smaller than the sum of its proper divisors (245316499865640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131442133132224 is a wasteful number, since it uses less digits than its factorization.
131442133132224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2114482 (or 2114469 counting only the distinct ones).
The product of its digits is 82944, while the sum is 36.
Adding to 131442133132224 its reverse (422231331244131), we get a palindrome (553673464376355).
The spelling of 131442133132224 in words is "one hundred thirty-one trillion, four hundred forty-two billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred twenty-four".
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