Base | Representation |
---|---|
bin | 11101110110101010101111… |
… | …111100111010100011111111 |
3 | 122012220011111212201001112001 |
4 | 131312222233330322203333 |
5 | 114202210102132020111 |
6 | 1143130233444323131 |
7 | 36441055635222553 |
oct | 3566525774724377 |
9 | 565804455631461 |
10 | 131300102220031 |
11 | 38922073797888 |
12 | 12886a0a6a34a7 |
13 | 58357148bc744 |
14 | 245cd5d155863 |
15 | 102a63c4611c1 |
hex | 776aaff3a8ff |
131300102220031 has 8 divisors (see below), whose sum is σ = 131504129766224. Its totient is φ = 131096142524160.
The previous prime is 131300102220011. The next prime is 131300102220071. The reversal of 131300102220031 is 130022201003131.
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 131300102220031 - 25 = 131300102219999 is a prime.
It is a super-2 number, since 2×1313001022200312 (a number of 29 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 = 131300102219990 and 131300102220008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131300102220011) 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, 13088601 + ... + 20830546.
It is an arithmetic number, because the mean of its divisors is an integer number (16438016220778).
Almost surely, 2131300102220031 is an apocalyptic number.
131300102220031 is a deficient number, since it is larger than the sum of its proper divisors (204027546193).
131300102220031 is an equidigital number, since it uses as much as digits as its factorization.
131300102220031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33925161.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 131300102220031 its reverse (130022201003131), we get a palindrome (261322303223162).
The spelling of 131300102220031 in words is "one hundred thirty-one trillion, three hundred billion, one hundred two million, two hundred twenty thousand, thirty-one".
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