Base | Representation |
---|---|
bin | 101011111101101110110… |
… | …000001011010010111111 |
3 | 101200211022000200200012002 |
4 | 223331232300023102333 |
5 | 343444424323211111 |
6 | 10231532424332515 |
7 | 431163436255163 |
oct | 53755660132277 |
9 | 11624260620162 |
10 | 3021220132031 |
11 | a65324001a82 |
12 | 40964861413b |
13 | 18bb90c2a54a |
14 | a632926cca3 |
15 | 538c767563b |
hex | 2bf6ec0b4bf |
3021220132031 has 8 divisors (see below), whose sum is σ = 3103420362960. Its totient is φ = 2939048618688.
The previous prime is 3021220132027. The next prime is 3021220132057. The reversal of 3021220132031 is 1302310221203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3021220132031 - 22 = 3021220132027 is a prime.
It is a super-2 number, since 2×30212201320312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3021220131994 and 3021220132012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3021220132001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6966041 + ... + 7387026.
It is an arithmetic number, because the mean of its divisors is an integer number (387927545370).
Almost surely, 23021220132031 is an apocalyptic number.
3021220132031 is a deficient number, since it is larger than the sum of its proper divisors (82200230929).
3021220132031 is a wasteful number, since it uses less digits than its factorization.
3021220132031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14358793.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 3021220132031 its reverse (1302310221203), we get a palindrome (4323530353234).
The spelling of 3021220132031 in words is "three trillion, twenty-one billion, two hundred twenty million, one hundred thirty-two thousand, thirty-one".
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