Base | Representation |
---|---|
bin | 111100100000001… |
… | …0011000110111000 |
3 | 12020111000212000111 |
4 | 1321000103012320 |
5 | 13124202341100 |
6 | 533240314104 |
7 | 101210514166 |
oct | 17100230670 |
9 | 5214025014 |
10 | 2030121400 |
11 | 951a5028a |
12 | 487a72934 |
13 | 264792688 |
14 | 15389a236 |
15 | bd3626ba |
hex | 790131b8 |
2030121400 has 24 divisors (see below), whose sum is σ = 4720032720. Its totient is φ = 812048480.
The previous prime is 2030121391. The next prime is 2030121407. The reversal of 2030121400 is 41210302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030121407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5075104 + ... + 5075503.
It is an arithmetic number, because the mean of its divisors is an integer number (196668030).
Almost surely, 22030121400 is an apocalyptic number.
2030121400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2030121400 is an abundant number, since it is smaller than the sum of its proper divisors (2689911320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030121400 is a wasteful number, since it uses less digits than its factorization.
2030121400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10150623 (or 10150614 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 2030121400 is about 45056.8685108053. The cubic root of 2030121400 is about 1266.2146571254.
Adding to 2030121400 its reverse (41210302), we get a palindrome (2071331702).
The spelling of 2030121400 in words is "two billion, thirty million, one hundred twenty-one thousand, four hundred".
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