Base | Representation |
---|---|
bin | 11101101010001001101101… |
… | …110111011000000010011100 |
3 | 122002211221102212122211100000 |
4 | 131222021231313120002130 |
5 | 114044112110000344234 |
6 | 1141231150405134300 |
7 | 36321656541124533 |
oct | 3552115567300234 |
9 | 562757385584300 |
10 | 130440000012444 |
11 | 38620325496a51 |
12 | 127681900ba390 |
13 | 57a2592c7b635 |
14 | 242d48893331a |
15 | 101309c97c899 |
hex | 76a26ddd809c |
130440000012444 has 72 divisors (see below), whose sum is σ = 344431187191728. Its totient is φ = 43162627697280.
The previous prime is 130440000012407. The next prime is 130440000012467. The reversal of 130440000012444 is 444210000044031.
130440000012444 is a `hidden beast` number, since 13 + 0 + 4 + 400 + 0 + 0 + 0 + 1 + 244 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489638847 + ... + 489905174.
It is an arithmetic number, because the mean of its divisors is an integer number (4783766488774).
Almost surely, 2130440000012444 is an apocalyptic number.
It is an amenable number.
130440000012444 is an abundant number, since it is smaller than the sum of its proper divisors (213991187179284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130440000012444 is a wasteful number, since it uses less digits than its factorization.
130440000012444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 979544177 (or 979544163 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 130440000012444 its reverse (444210000044031), we get a palindrome (574650000056475).
The spelling of 130440000012444 in words is "one hundred thirty trillion, four hundred forty billion, twelve thousand, four hundred forty-four".
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