Base | Representation |
---|---|
bin | 100111001001001111… |
… | …111011010010101100 |
3 | 11000111012221011102011 |
4 | 213021033323102230 |
5 | 1142034430213400 |
6 | 31150412211004 |
7 | 3015366315232 |
oct | 471117732254 |
9 | 130435834364 |
10 | 42031101100 |
11 | 1690950839a |
12 | 8190169a64 |
13 | 3c6aac8b31 |
14 | 206a240952 |
15 | 115ee8e8ba |
hex | 9c93fb4ac |
42031101100 has 36 divisors (see below), whose sum is σ = 91903758408. Its totient is φ = 16684096000.
The previous prime is 42031101097. The next prime is 42031101143. The reversal of 42031101100 is 110113024.
It is a super-2 number, since 2×420311011002 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1591141 + ... + 1617340.
It is an arithmetic number, because the mean of its divisors is an integer number (2552882178).
Almost surely, 242031101100 is an apocalyptic number.
It is an amenable number.
42031101100 is an abundant number, since it is smaller than the sum of its proper divisors (49872657308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42031101100 is a wasteful number, since it uses less digits than its factorization.
42031101100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3208626 (or 3208619 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 42031101100 its reverse (110113024), we get a palindrome (42141214124).
The spelling of 42031101100 in words is "forty-two billion, thirty-one million, one hundred one thousand, one hundred".
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