Base | Representation |
---|---|
bin | 1110000110110111000001… |
… | …00111101110101110111011 |
3 | 11001211200021002000010000121 |
4 | 13003123200213232232323 |
5 | 13031231100203320011 |
6 | 145551153104314111 |
7 | 6351160426660030 |
oct | 703334047565673 |
9 | 131750232003017 |
10 | 31022022323131 |
11 | 998040294a2a4 |
12 | 3590338612937 |
13 | 1440497074708 |
14 | 79368c505387 |
15 | 38be49acce71 |
hex | 1c36e09eebbb |
31022022323131 has 8 divisors (see below), whose sum is σ = 35454354740960. Its totient is φ = 26589843641088.
The previous prime is 31022022323099. The next prime is 31022022323137. The reversal of 31022022323131 is 13132322022013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31022022323131 - 25 = 31022022323099 is a prime.
It is a super-2 number, since 2×310220223231312 (a number of 28 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 = 31022022323096 and 31022022323105.
It is not an unprimeable number, because it can be changed into a prime (31022022323137) 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, 38001216 + ... + 38808973.
It is an arithmetic number, because the mean of its divisors is an integer number (4431794342620).
Almost surely, 231022022323131 is an apocalyptic number.
31022022323131 is a deficient number, since it is larger than the sum of its proper divisors (4432332417829).
31022022323131 is an equidigital number, since it uses as much as digits as its factorization.
31022022323131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76867893.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 31022022323131 its reverse (13132322022013), we get a palindrome (44154344345144).
The spelling of 31022022323131 in words is "thirty-one trillion, twenty-two billion, twenty-two million, three hundred twenty-three thousand, one hundred thirty-one".
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