Base | Representation |
---|---|
bin | 1001001001000110111001… |
… | …10011100101001010001111 |
3 | 2122011221022212210120200000 |
4 | 10210203130303211022033 |
5 | 10113341300233014401 |
6 | 110431415241135343 |
7 | 4143322420541556 |
oct | 444433463451217 |
9 | 78157285716600 |
10 | 20104151454351 |
11 | 6451139422248 |
12 | 230839b78a553 |
13 | b2aa75c02a33 |
14 | 4d70907b8d9d |
15 | 24ce4d7b1186 |
hex | 1248dcce528f |
20104151454351 has 24 divisors (see below), whose sum is σ = 30183459546240. Its totient is φ = 13372237342872.
The previous prime is 20104151454349. The next prime is 20104151454487. The reversal of 20104151454351 is 15345415140102.
20104151454351 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 4 + 151 + 454 + 3 + 51 = 666.
It is not a de Polignac number, because 20104151454351 - 21 = 20104151454349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20104151454311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94122405 + ... + 94335758.
It is an arithmetic number, because the mean of its divisors is an integer number (1257644147760).
Almost surely, 220104151454351 is an apocalyptic number.
20104151454351 is a deficient number, since it is larger than the sum of its proper divisors (10079308091889).
20104151454351 is an equidigital number, since it uses as much as digits as its factorization.
20104151454351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188458617 (or 188458605 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 36.
Adding to 20104151454351 its reverse (15345415140102), we get a palindrome (35449566594453).
The spelling of 20104151454351 in words is "twenty trillion, one hundred four billion, one hundred fifty-one million, four hundred fifty-four thousand, three hundred fifty-one".
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