Base | Representation |
---|---|
bin | 100100011101111100110… |
… | …1001010011100101000101 |
3 | 122202011011021110012101002 |
4 | 1020323321221103211011 |
5 | 1124104310234101041 |
6 | 14354311454543045 |
7 | 1025054003643323 |
oct | 110737151234505 |
9 | 18664137405332 |
10 | 5012120222021 |
11 | 16626a0221780 |
12 | 68b470b07a85 |
13 | 2a48440cca83 |
14 | 13483333ad13 |
15 | 8a59b7dd59b |
hex | 48ef9a53945 |
5012120222021 has 32 divisors (see below), whose sum is σ = 5814761472000. Its totient is φ = 4272473304000.
The previous prime is 5012120221967. The next prime is 5012120222027. The reversal of 5012120222021 is 1202220212105.
It is not a de Polignac number, because 5012120222021 - 214 = 5012120205637 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5012120221984 and 5012120222002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5012120222027) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7628411 + ... + 8259351.
It is an arithmetic number, because the mean of its divisors is an integer number (181711296000).
Almost surely, 25012120222021 is an apocalyptic number.
It is an amenable number.
5012120222021 is a deficient number, since it is larger than the sum of its proper divisors (802641249979).
5012120222021 is a wasteful number, since it uses less digits than its factorization.
5012120222021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 631361.
The product of its (nonzero) digits is 320, while the sum is 20.
Adding to 5012120222021 its reverse (1202220212105), we get a palindrome (6214340434126).
The spelling of 5012120222021 in words is "five trillion, twelve billion, one hundred twenty million, two hundred twenty-two thousand, twenty-one".
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