Base | Representation |
---|---|
bin | 11000110101111110110001… |
… | …01110101101011010101011 |
3 | 21011102200222222112002021020 |
4 | 30122333120232231122223 |
5 | 24130034423220124011 |
6 | 312105141224343523 |
7 | 14335661110644525 |
oct | 1432773056553253 |
9 | 234380888462236 |
10 | 54631325161131 |
11 | 164530188aa474 |
12 | 6163b00314ba3 |
13 | 2463933c485c4 |
14 | d6c255226a15 |
15 | 64b145ac2006 |
hex | 31afd8bad6ab |
54631325161131 has 8 divisors (see below), whose sum is σ = 72861406089360. Its totient is φ = 36411063836832.
The previous prime is 54631325161121. The next prime is 54631325161187. The reversal of 54631325161131 is 13116152313645.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54631325161131 - 29 = 54631325160619 is a prime.
It is a super-2 number, since 2×546313251611312 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54631325161121) 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, 2454888000 + ... + 2454910253.
It is an arithmetic number, because the mean of its divisors is an integer number (9107675761170).
Almost surely, 254631325161131 is an apocalyptic number.
54631325161131 is a deficient number, since it is larger than the sum of its proper divisors (18230080928229).
54631325161131 is a wasteful number, since it uses less digits than its factorization.
54631325161131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4909801965.
The product of its digits is 194400, while the sum is 42.
Adding to 54631325161131 its reverse (13116152313645), we get a palindrome (67747477474776).
The spelling of 54631325161131 in words is "fifty-four trillion, six hundred thirty-one billion, three hundred twenty-five million, one hundred sixty-one thousand, one hundred thirty-one".
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