Base | Representation |
---|---|
bin | 11011100010100001110011… |
… | …001011110000111011001100 |
3 | 120212211221220202120211210212 |
4 | 123202201303023300323030 |
5 | 111333412240103223040 |
6 | 1105333433050421552 |
7 | 34340426522664302 |
oct | 3342416313607314 |
9 | 525757822524725 |
10 | 121120010211020 |
11 | 35657787198987 |
12 | 11701a524318b8 |
13 | 527774ca464a2 |
14 | 21ca34dd1a272 |
15 | e00921bdcd65 |
hex | 6e28732f0ecc |
121120010211020 has 24 divisors (see below), whose sum is σ = 254775236146368. Its totient is φ = 48367391760000.
The previous prime is 121120010210963. The next prime is 121120010211023. The reversal of 121120010211020 is 20112010021121.
It is a junction number, because it is equal to n+sod(n) for n = 121120010210986 and 121120010211004.
It is not an unprimeable number, because it can be changed into a prime (121120010211023) 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, 5038257956 + ... + 5038281995.
It is an arithmetic number, because the mean of its divisors is an integer number (10615634839432).
Almost surely, 2121120010211020 is an apocalyptic number.
121120010211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121120010211020 is an abundant number, since it is smaller than the sum of its proper divisors (133655225935348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121120010211020 is a wasteful number, since it uses less digits than its factorization.
121120010211020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10076540561 (or 10076540559 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 121120010211020 its reverse (20112010021121), we get a palindrome (141232020232141).
The spelling of 121120010211020 in words is "one hundred twenty-one trillion, one hundred twenty billion, ten million, two hundred eleven thousand, twenty".
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