Base | Representation |
---|---|
bin | 101011111101100001101… |
… | …000100011101110010001 |
3 | 101200210201200112101111112 |
4 | 223331201220203232101 |
5 | 343444002001443441 |
6 | 10231454523023105 |
7 | 431155124401442 |
oct | 53754150435621 |
9 | 11623650471445 |
10 | 3021000031121 |
11 | a6522083a9a6 |
12 | 4095a696aa95 |
13 | 18bb57455c17 |
14 | a6307d372c9 |
15 | 538b319a4eb |
hex | 2bf61a23b91 |
3021000031121 has 4 divisors (see below), whose sum is σ = 3036180936000. Its totient is φ = 3005819126244.
The previous prime is 3021000031109. The next prime is 3021000031163. The reversal of 3021000031121 is 1211300001203.
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 3021000031121 - 230 = 3019926289297 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 3021000031096 and 3021000031105.
It is not an unprimeable number, because it can be changed into a prime (3021000031321) 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, 7590452141 + ... + 7590452538.
It is an arithmetic number, because the mean of its divisors is an integer number (759045234000).
Almost surely, 23021000031121 is an apocalyptic number.
It is an amenable number.
3021000031121 is a deficient number, since it is larger than the sum of its proper divisors (15180904879).
3021000031121 is a wasteful number, since it uses less digits than its factorization.
3021000031121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15180904878.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 3021000031121 its reverse (1211300001203), we get a palindrome (4232300032324).
The spelling of 3021000031121 in words is "three trillion, twenty-one billion, thirty-one thousand, one hundred twenty-one".
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