Base | Representation |
---|---|
bin | 11101110110101100100001… |
… | …001111111001000011110100 |
3 | 122012220100102100101200220122 |
4 | 131312230201033321003310 |
5 | 114202223000233120040 |
6 | 1143131150225151112 |
7 | 36441154015603520 |
oct | 3566544117710364 |
9 | 565810370350818 |
10 | 131302003020020 |
11 | 38922959739a68 |
12 | 1288725b18b498 |
13 | 5835958643471 |
14 | 245d09d78ad80 |
15 | 102a6ee27b1b5 |
hex | 776b213f90f4 |
131302003020020 has 48 divisors (see below), whose sum is σ = 316200318634368. Its totient is φ = 44864185123200.
The previous prime is 131302003019959. The next prime is 131302003020047. The reversal of 131302003020020 is 20020300203131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600422206 + ... + 1600504245.
It is an arithmetic number, because the mean of its divisors is an integer number (6587506638216).
Almost surely, 2131302003020020 is an apocalyptic number.
131302003020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131302003020020 is an abundant number, since it is smaller than the sum of its proper divisors (184898315614348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131302003020020 is a wasteful number, since it uses less digits than its factorization.
131302003020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3200926760 (or 3200926758 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 131302003020020 its reverse (20020300203131), we get a palindrome (151322303223151).
The spelling of 131302003020020 in words is "one hundred thirty-one trillion, three hundred two billion, three million, twenty thousand, twenty".
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