Base | Representation |
---|---|
bin | 11100000010001011… |
… | …011000111000111000 |
3 | 2212200210221000222120 |
4 | 130002023120320320 |
5 | 443121413423112 |
6 | 21454531321240 |
7 | 2113636631202 |
oct | 340213307070 |
9 | 85623830876 |
10 | 30101311032 |
11 | 11847450561 |
12 | 5a00a50220 |
13 | 2ab9377560 |
14 | 1657a9b772 |
15 | bb298be8c |
hex | 7022d8e38 |
30101311032 has 64 divisors (see below), whose sum is σ = 85307376000. Its totient is φ = 8774469504.
The previous prime is 30101311003. The next prime is 30101311043. The reversal of 30101311032 is 23011310103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532982 + ... + 2544837.
It is an arithmetic number, because the mean of its divisors is an integer number (1332927750).
Almost surely, 230101311032 is an apocalyptic number.
It is an amenable number.
30101311032 is an abundant number, since it is smaller than the sum of its proper divisors (55206064968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30101311032 is a wasteful number, since it uses less digits than its factorization.
30101311032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5077860 (or 5077856 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 30101311032 its reverse (23011310103), we get a palindrome (53112621135).
The spelling of 30101311032 in words is "thirty billion, one hundred one million, three hundred eleven thousand, thirty-two".
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