Base | Representation |
---|---|
bin | 1011111010100101011110… |
… | …1010100100101101101110 |
3 | 1201101110021122120010222200 |
4 | 2332221113222210231232 |
5 | 3204122043440443042 |
6 | 43510323311122330 |
7 | 2521344664235043 |
oct | 276512752445556 |
9 | 51343248503880 |
10 | 13101121031022 |
11 | 41a1177305012 |
12 | 1577102b133a6 |
13 | 74057980030b |
14 | 334151cdb1ca |
15 | 17abcc00dc4c |
hex | bea57aa4b6e |
13101121031022 has 48 divisors (see below), whose sum is σ = 29512099470672. Its totient is φ = 4196937191040.
The previous prime is 13101121031021. The next prime is 13101121031039. The reversal of 13101121031022 is 22013012110131.
13101121031022 is a `hidden beast` number, since 1 + 310 + 1 + 1 + 21 + 0 + 310 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13101121030986 and 13101121031004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13101121031021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132429633 + ... + 132528524.
It is an arithmetic number, because the mean of its divisors is an integer number (614835405639).
Almost surely, 213101121031022 is an apocalyptic number.
13101121031022 is an abundant number, since it is smaller than the sum of its proper divisors (16410978439650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13101121031022 is a wasteful number, since it uses less digits than its factorization.
13101121031022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264958273 (or 264958270 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 13101121031022 its reverse (22013012110131), we get a palindrome (35114133141153).
The spelling of 13101121031022 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, thirty-one thousand, twenty-two".
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