Base | Representation |
---|---|
bin | 11001001111101001… |
… | …01100010111110111 |
3 | 1021222112102002021100 |
4 | 30213310230113313 |
5 | 210224033322201 |
6 | 10120504221143 |
7 | 656566552641 |
oct | 144764542767 |
9 | 37875362240 |
10 | 13553026551 |
11 | 582536a499 |
12 | 2762a6a7b3 |
13 | 137cb3194c |
14 | 927da5891 |
15 | 544c91886 |
hex | 327d2c5f7 |
13553026551 has 6 divisors (see below), whose sum is σ = 19576593920. Its totient is φ = 9035351028.
The previous prime is 13553026511. The next prime is 13553026567. The reversal of 13553026551 is 15562035531.
13553026551 is a `hidden beast` number, since 1 + 3 + 55 + 30 + 26 + 551 = 666.
It is not a de Polignac number, because 13553026551 - 211 = 13553024503 is a prime.
It is a super-2 number, since 2×135530265512 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13553026511) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 752945911 + ... + 752945928.
Almost surely, 213553026551 is an apocalyptic number.
13553026551 is a deficient number, since it is larger than the sum of its proper divisors (6023567369).
13553026551 is a wasteful number, since it uses less digits than its factorization.
13553026551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1505891845 (or 1505891842 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 36.
The spelling of 13553026551 in words is "thirteen billion, five hundred fifty-three million, twenty-six thousand, five hundred fifty-one".
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