Base | Representation |
---|---|
bin | 10001100000011111000… |
… | …100001011001110010000 |
3 | 11021000102221112200010022 |
4 | 101200133010023032100 |
5 | 124202433134443440 |
6 | 2320411350123012 |
7 | 152631144350036 |
oct | 21403704131620 |
9 | 4230387480108 |
10 | 1203112031120 |
11 | 42426741613a |
12 | 175207950468 |
13 | 895b7265c3c |
14 | 42333974556 |
15 | 2146800dcb5 |
hex | 1181f10b390 |
1203112031120 has 40 divisors (see below), whose sum is σ = 2887468880640. Its totient is φ = 465720785280.
The previous prime is 1203112031113. The next prime is 1203112031141. The reversal of 1203112031120 is 211302113021.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242560430 + ... + 242565389.
It is an arithmetic number, because the mean of its divisors is an integer number (72186722016).
Almost surely, 21203112031120 is an apocalyptic number.
1203112031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1203112031120 is an abundant number, since it is smaller than the sum of its proper divisors (1684356849520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1203112031120 is a wasteful number, since it uses less digits than its factorization.
1203112031120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485125863 (or 485125857 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1203112031120 its reverse (211302113021), we get a palindrome (1414414144141).
The spelling of 1203112031120 in words is "one trillion, two hundred three billion, one hundred twelve million, thirty-one thousand, one hundred twenty".
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