Base | Representation |
---|---|
bin | 101011101100111000100… |
… | …100110001000010000101 |
3 | 101122002121101100220022001 |
4 | 223230320210301002011 |
5 | 343200403103131041 |
6 | 10215341450105301 |
7 | 426653251612354 |
oct | 53547044610205 |
9 | 11562541326261 |
10 | 3003131302021 |
11 | a58691368294 |
12 | 40603a71b231 |
13 | 18a26a497736 |
14 | a54d0b1b99b |
15 | 531b95c2131 |
hex | 2bb38931085 |
3003131302021 has 4 divisors (see below), whose sum is σ = 3100006505344. Its totient is φ = 2906256098700.
The previous prime is 3003131302013. The next prime is 3003131302027. The reversal of 3003131302021 is 1202031313003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3003131302021 - 23 = 3003131302013 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3003131302021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3003131302027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48437601615 + ... + 48437601676.
It is an arithmetic number, because the mean of its divisors is an integer number (775001626336).
Almost surely, 23003131302021 is an apocalyptic number.
3003131302021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
3003131302021 is a deficient number, since it is larger than the sum of its proper divisors (96875203323).
3003131302021 is an equidigital number, since it uses as much as digits as its factorization.
3003131302021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96875203322.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 3003131302021 its reverse (1202031313003), we get a palindrome (4205162615024).
The spelling of 3003131302021 in words is "three trillion, three billion, one hundred thirty-one million, three hundred two thousand, twenty-one".
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