Base | Representation |
---|---|
bin | 11101111001101000110111… |
… | …101001111101000111000100 |
3 | 122020121200102202111101110120 |
4 | 131321220313221331013010 |
5 | 114214031142024222040 |
6 | 1143404114233221540 |
7 | 36461603501232150 |
oct | 3571506751750704 |
9 | 566550382441416 |
10 | 131504242414020 |
11 | 389a06aa597003 |
12 | 128ba4a08618b0 |
13 | 584ba488a7a38 |
14 | 2468ba7042060 |
15 | 1030ad90ee7d0 |
hex | 779a37a7d1c4 |
131504242414020 has 96 divisors (see below), whose sum is σ = 421734393792768. Its totient is φ = 29992339832832.
The previous prime is 131504242414009. The next prime is 131504242414033. The reversal of 131504242414020 is 20414242405131.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342374077 + ... + 342757956.
It is an arithmetic number, because the mean of its divisors is an integer number (4393066602008).
Almost surely, 2131504242414020 is an apocalyptic number.
131504242414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131504242414020 is an abundant number, since it is smaller than the sum of its proper divisors (290230151378748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131504242414020 is a wasteful number, since it uses less digits than its factorization.
131504242414020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 685132509 (or 685132507 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 33.
Adding to 131504242414020 its reverse (20414242405131), we get a palindrome (151918484819151).
The spelling of 131504242414020 in words is "one hundred thirty-one trillion, five hundred four billion, two hundred forty-two million, four hundred fourteen thousand, twenty".
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