Base | Representation |
---|---|
bin | 111100011101101… |
… | …001010101000101 |
3 | 2121200210002021010 |
4 | 330131221111011 |
5 | 4034141420141 |
6 | 244354112433 |
7 | 34065203202 |
oct | 7435512505 |
9 | 2550702233 |
10 | 1014404421 |
11 | 480672068 |
12 | 24387b719 |
13 | 132211704 |
14 | 98a1aca9 |
15 | 5e0c9416 |
hex | 3c769545 |
1014404421 has 8 divisors (see below), whose sum is σ = 1352690080. Its totient is φ = 676194192.
The previous prime is 1014404407. The next prime is 1014404449. The reversal of 1014404421 is 1244044101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1014404421 - 215 = 1014371653 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 (1014404221) 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, 32535 + ... + 55563.
It is an arithmetic number, because the mean of its divisors is an integer number (169086260).
Almost surely, 21014404421 is an apocalyptic number.
It is an amenable number.
1014404421 is a deficient number, since it is larger than the sum of its proper divisors (338285659).
1014404421 is a wasteful number, since it uses less digits than its factorization.
1014404421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37715.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 1014404421 is about 31849.7161839788. The cubic root of 1014404421 is about 1004.7786022540.
Adding to 1014404421 its reverse (1244044101), we get a palindrome (2258448522).
The spelling of 1014404421 in words is "one billion, fourteen million, four hundred four thousand, four hundred twenty-one".
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