Base | Representation |
---|---|
bin | 1011010101010001… |
… | …1001011111111101 |
3 | 21212000002210122010 |
4 | 2311110121133331 |
5 | 22212224222141 |
6 | 1221505041433 |
7 | 135245525643 |
oct | 26524313775 |
9 | 7760083563 |
10 | 3042023421 |
11 | 1321163248 |
12 | 70a926279 |
13 | 396309078 |
14 | 20c025193 |
15 | 12c0e5416 |
hex | b55197fd |
3042023421 has 16 divisors (see below), whose sum is σ = 4128537600. Its totient is φ = 1991825328.
The previous prime is 3042023417. The next prime is 3042023431. The reversal of 3042023421 is 1243202403.
It is not a de Polignac number, because 3042023421 - 22 = 3042023417 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3042023431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202860 + ... + 217338.
It is an arithmetic number, because the mean of its divisors is an integer number (258033600).
Almost surely, 23042023421 is an apocalyptic number.
It is an amenable number.
3042023421 is a deficient number, since it is larger than the sum of its proper divisors (1086514179).
3042023421 is a wasteful number, since it uses less digits than its factorization.
3042023421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15728.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 3042023421 is about 55154.5412545513. The cubic root of 3042023421 is about 1448.9526199250.
Adding to 3042023421 its reverse (1243202403), we get a palindrome (4285225824).
The spelling of 3042023421 in words is "three billion, forty-two million, twenty-three thousand, four hundred twenty-one".
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