Base | Representation |
---|---|
bin | 1011010000101111… |
… | …1100110001111100 |
3 | 21210200100220111200 |
4 | 2310023330301330 |
5 | 22142344001140 |
6 | 1215550015500 |
7 | 134625225453 |
oct | 26413746174 |
9 | 7720326450 |
10 | 3023031420 |
11 | 1311471282 |
12 | 7044a7590 |
13 | 3923b96b6 |
14 | 2096bdb9a |
15 | 12a5e3030 |
hex | b42fcc7c |
3023031420 has 72 divisors (see below), whose sum is σ = 9177670320. Its totient is φ = 805455360.
The previous prime is 3023031391. The next prime is 3023031449. The reversal of 3023031420 is 241303203.
3023031420 is a `hidden beast` number, since 302 + 30 + 314 + 20 = 666.
It is an interprime number because it is at equal distance from previous prime (3023031391) and next prime (3023031449).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3023031393 and 3023031402.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 225876 + ... + 238884.
Almost surely, 23023031420 is an apocalyptic number.
3023031420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3023031420 is an abundant number, since it is smaller than the sum of its proper divisors (6154638900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3023031420 is a wasteful number, since it uses less digits than its factorization.
3023031420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14315 (or 14310 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 3023031420 is about 54982.1009056584. The cubic root of 3023031420 is about 1445.9309494526.
Adding to 3023031420 its reverse (241303203), we get a palindrome (3264334623).
The spelling of 3023031420 in words is "three billion, twenty-three million, thirty-one thousand, four hundred twenty".
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