Base | Representation |
---|---|
bin | 1110100110100011110010… |
… | …11101001110100110100100 |
3 | 11012200210122122211001002201 |
4 | 13103101321131032212210 |
5 | 13202102231040210040 |
6 | 152143404313144244 |
7 | 6522646540522210 |
oct | 723217135164644 |
9 | 135623578731081 |
10 | 32111213210020 |
11 | a26031a7a065a |
12 | 37274503bb084 |
13 | 14bc0c763b669 |
14 | 7d02961cb940 |
15 | 3aa446648a9a |
hex | 1d347974e9a4 |
32111213210020 has 48 divisors (see below), whose sum is σ = 79552941124608. Its totient is φ = 10654411754880.
The previous prime is 32111213210017. The next prime is 32111213210023. The reversal of 32111213210020 is 2001231211123.
It is an interprime number because it is at equal distance from previous prime (32111213210017) and next prime (32111213210023).
It is a super-2 number, since 2×321112132100202 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 32111213210020.
It is not an unprimeable number, because it can be changed into a prime (32111213210023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699444187 + ... + 3699452866.
It is an arithmetic number, because the mean of its divisors is an integer number (1657352940096).
Almost surely, 232111213210020 is an apocalyptic number.
It is an amenable number.
32111213210020 is an abundant number, since it is smaller than the sum of its proper divisors (47441727914588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32111213210020 is a wasteful number, since it uses less digits than its factorization.
32111213210020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7398897100 (or 7398897098 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 32111213210020 its reverse (2001231211123), we get a palindrome (34112444421143).
The spelling of 32111213210020 in words is "thirty-two trillion, one hundred eleven billion, two hundred thirteen million, two hundred ten thousand, twenty".
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