Base | Representation |
---|---|
bin | 11001000011101110100001… |
… | …01111110011110101001101 |
3 | 21020002212010020202201002001 |
4 | 30201313100233303311031 |
5 | 24210304222213300011 |
6 | 313110132304032301 |
7 | 14415051336506650 |
oct | 1441672057636515 |
9 | 236085106681061 |
10 | 55103637634381 |
11 | 16615359994256 |
12 | 621b554902691 |
13 | 2499334b2294b |
14 | d8705d199897 |
15 | 65858ab137c1 |
hex | 321dd0bf3d4d |
55103637634381 has 8 divisors (see below), whose sum is σ = 63734327866944. Its totient is φ = 46662632901600.
The previous prime is 55103637634369. The next prime is 55103637634387. The reversal of 55103637634381 is 18343673630155.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55103637634381 - 25 = 55103637634349 is a prime.
It is a super-2 number, since 2×551036376343812 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55103637634387) 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, 47421374320 + ... + 47421375481.
It is an arithmetic number, because the mean of its divisors is an integer number (7966790983368).
Almost surely, 255103637634381 is an apocalyptic number.
It is an amenable number.
55103637634381 is a deficient number, since it is larger than the sum of its proper divisors (8630690232563).
55103637634381 is an equidigital number, since it uses as much as digits as its factorization.
55103637634381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94842749891.
The product of its (nonzero) digits is 16329600, while the sum is 55.
The spelling of 55103637634381 in words is "fifty-five trillion, one hundred three billion, six hundred thirty-seven million, six hundred thirty-four thousand, three hundred eighty-one".
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