Base | Representation |
---|---|
bin | 111111001101011… |
… | …1111000000010000 |
3 | 12110211001010011120 |
4 | 1332122333000100 |
5 | 13320434044044 |
6 | 550244242240 |
7 | 103363141200 |
oct | 17632770020 |
9 | 5424033146 |
10 | 2121003024 |
11 | 999283a68 |
12 | 4b23a0380 |
13 | 27a56299a |
14 | 161996400 |
15 | c6315519 |
hex | 7e6bf010 |
2121003024 has 60 divisors (see below), whose sum is σ = 6373837584. Its totient is φ = 606000192.
The previous prime is 2121003023. The next prime is 2121003037. The reversal of 2121003024 is 4203001212.
It is a junction number, because it is equal to n+sod(n) for n = 2121002994 and 2121003012.
It is not an unprimeable number, because it can be changed into a prime (2121003023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448542 + ... + 453245.
Almost surely, 22121003024 is an apocalyptic number.
2121003024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2121003024 is an abundant number, since it is smaller than the sum of its proper divisors (4252834560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2121003024 is a wasteful number, since it uses less digits than its factorization.
2121003024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901812 (or 901799 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2121003024 is about 46054.3485894655. The cubic root of 2121003024 is about 1284.8342226854.
Adding to 2121003024 its reverse (4203001212), we get a palindrome (6324004236).
It can be divided in two parts, 212 and 1003024, that added together give a triangular number (1003236 = T1416).
The spelling of 2121003024 in words is "two billion, one hundred twenty-one million, three thousand, twenty-four".
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