Base | Representation |
---|---|
bin | 100111001000010000… |
… | …001110111000110001 |
3 | 11000110001111212111102 |
4 | 213020100032320301 |
5 | 1142021141413040 |
6 | 31145014254145 |
7 | 3015104354120 |
oct | 471020167061 |
9 | 130401455442 |
10 | 42014404145 |
11 | 1690004375a |
12 | 8186657355 |
13 | 3c67500c8c |
14 | 2067d35ab7 |
15 | 115d792515 |
hex | 9c840ee31 |
42014404145 has 16 divisors (see below), whose sum is σ = 57627884928. Its totient is φ = 28805811840.
The previous prime is 42014404093. The next prime is 42014404193. The reversal of 42014404145 is 54140441024.
It is not a de Polignac number, because 42014404145 - 210 = 42014403121 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178397 + ... + 340373.
It is an arithmetic number, because the mean of its divisors is an integer number (3601742808).
Almost surely, 242014404145 is an apocalyptic number.
It is an amenable number.
42014404145 is a deficient number, since it is larger than the sum of its proper divisors (15613480783).
42014404145 is a wasteful number, since it uses less digits than its factorization.
42014404145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169400.
The product of its (nonzero) digits is 10240, while the sum is 29.
Adding to 42014404145 its reverse (54140441024), we get a palindrome (96154845169).
The spelling of 42014404145 in words is "forty-two billion, fourteen million, four hundred four thousand, one hundred forty-five".
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