Base | Representation |
---|---|
bin | 11111000001100101110… |
… | …001011010011100101100 |
3 | 21112211002112021012212200 |
4 | 133001211301122130230 |
5 | 234412324333343040 |
6 | 4311233223501500 |
7 | 310014140311506 |
oct | 37014561323454 |
9 | 7484075235780 |
10 | 2132011231020 |
11 | 7521a9838610 |
12 | 2a52462b7890 |
13 | 126081016218 |
14 | 752930d8d76 |
15 | 3a6d26c1630 |
hex | 1f065c5a72c |
2132011231020 has 72 divisors (see below), whose sum is σ = 7055018989200. Its totient is φ = 516851207040.
The previous prime is 2132011231013. The next prime is 2132011231027. The reversal of 2132011231020 is 201321102312.
2132011231020 is a `hidden beast` number, since 2 + 1 + 320 + 1 + 12 + 310 + 20 = 666.
It is an interprime number because it is at equal distance from previous prime (2132011231013) and next prime (2132011231027).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2132011230984 and 2132011231002.
It is not an unprimeable number, because it can be changed into a prime (2132011231027) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538384695 + ... + 538388654.
It is an arithmetic number, because the mean of its divisors is an integer number (97986374850).
Almost surely, 22132011231020 is an apocalyptic number.
2132011231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2132011231020 is an abundant number, since it is smaller than the sum of its proper divisors (4923007758180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132011231020 is a wasteful number, since it uses less digits than its factorization.
2132011231020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1076773375 (or 1076773370 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2132011231020 its reverse (201321102312), we get a palindrome (2333332333332).
The spelling of 2132011231020 in words is "two trillion, one hundred thirty-two billion, eleven million, two hundred thirty-one thousand, twenty".
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