Base | Representation |
---|---|
bin | 1011000000011000001110… |
… | …1100000001110101110010 |
3 | 1120211212010201012200121200 |
4 | 2300012003230001311302 |
5 | 3041231104322330002 |
6 | 41423103340432030 |
7 | 2356164223541064 |
oct | 260060354016562 |
9 | 46755121180550 |
10 | 12101132230002 |
11 | 3946074739082 |
12 | 1435344848616 |
13 | 69a193955cba |
14 | 2db9ab16b734 |
15 | 15eba175ab1c |
hex | b0183b01d72 |
12101132230002 has 24 divisors (see below), whose sum is σ = 26220176278140. Its totient is φ = 4033548213120.
The previous prime is 12101132229997. The next prime is 12101132230007. The reversal of 12101132230002 is 20003223110121.
It is an interprime number because it is at equal distance from previous prime (12101132229997) and next prime (12101132230007).
It can be written as a sum of positive squares in 2 ways, for example, as 11350706784561 + 750425445441 = 3369081^2 + 866271^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (12101132230007) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13084627 + ... + 13978902.
Almost surely, 212101132230002 is an apocalyptic number.
12101132230002 is an abundant number, since it is smaller than the sum of its proper divisors (14119044048138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101132230002 is a wasteful number, since it uses less digits than its factorization.
12101132230002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27088378 (or 27088375 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12101132230002 its reverse (20003223110121), we get a palindrome (32104355340123).
The spelling of 12101132230002 in words is "twelve trillion, one hundred one billion, one hundred thirty-two million, two hundred thirty thousand, two".
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