Base | Representation |
---|---|
bin | 100001000001110… |
… | …011100001011111 |
3 | 1102121200021112112 |
4 | 201001303201133 |
5 | 2113323340221 |
6 | 130552424235 |
7 | 16505645012 |
oct | 4101634137 |
9 | 1377607475 |
10 | 554121311 |
11 | 2648725a7 |
12 | 1356a807b |
13 | 8aa54343 |
14 | 53843379 |
15 | 339a915b |
hex | 2107385f |
554121311 has 4 divisors (see below), whose sum is σ = 571996224. Its totient is φ = 536246400.
The previous prime is 554121283. The next prime is 554121317. The reversal of 554121311 is 113121455.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113121455 = 5 ⋅22624291.
It is a cyclic number.
It is not a de Polignac number, because 554121311 - 214 = 554104927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554121317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8937410 + ... + 8937471.
It is an arithmetic number, because the mean of its divisors is an integer number (142999056).
Almost surely, 2554121311 is an apocalyptic number.
554121311 is a deficient number, since it is larger than the sum of its proper divisors (17874913).
554121311 is a wasteful number, since it uses less digits than its factorization.
554121311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17874912.
The product of its digits is 600, while the sum is 23.
The square root of 554121311 is about 23539.7814560798. The cubic root of 554121311 is about 821.3626515440.
Adding to 554121311 its reverse (113121455), we get a palindrome (667242766).
The spelling of 554121311 in words is "five hundred fifty-four million, one hundred twenty-one thousand, three hundred eleven".
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