Base | Representation |
---|---|
bin | 10110100011101001011… |
… | …001100011001010000101 |
3 | 12111012002102011211210002 |
4 | 112203221121203022011 |
5 | 200344103111443433 |
6 | 3144035152411045 |
7 | 216664010506325 |
oct | 26435131431205 |
9 | 5435072154702 |
10 | 1550104015493 |
11 | 54843933a860 |
12 | 210506846a85 |
13 | b32358a4757 |
14 | 5504db15285 |
15 | 2a4c5e389e8 |
hex | 168e9663285 |
1550104015493 has 4 divisors (see below), whose sum is σ = 1691022562368. Its totient is φ = 1409185468620.
The previous prime is 1550104015469. The next prime is 1550104015529. The reversal of 1550104015493 is 3945104010551.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1550104015493 - 28 = 1550104015237 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 (1550104015423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70459273421 + ... + 70459273442.
It is an arithmetic number, because the mean of its divisors is an integer number (422755640592).
Almost surely, 21550104015493 is an apocalyptic number.
It is an amenable number.
1550104015493 is a deficient number, since it is larger than the sum of its proper divisors (140918546875).
1550104015493 is a wasteful number, since it uses less digits than its factorization.
1550104015493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140918546874.
The product of its (nonzero) digits is 54000, while the sum is 38.
The spelling of 1550104015493 in words is "one trillion, five hundred fifty billion, one hundred four million, fifteen thousand, four hundred ninety-three".
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