Base | Representation |
---|---|
bin | 11110111000010010010… |
… | …100110110101110001010 |
3 | 21111212022022110012100100 |
4 | 132320102110312232022 |
5 | 234231344423114010 |
6 | 4302502040550230 |
7 | 306211444310463 |
oct | 36702224665612 |
9 | 7455268405310 |
10 | 2122021301130 |
11 | 748a42781405 |
12 | 2a3318782376 |
13 | 12514b4434c3 |
14 | 749c6437d6a |
15 | 3a2ea6522c0 |
hex | 1ee12536b8a |
2122021301130 has 48 divisors (see below), whose sum is σ = 5532288862464. Its totient is φ = 564330451680.
The previous prime is 2122021301117. The next prime is 2122021301137. The reversal of 2122021301130 is 311031202212.
2122021301130 is a `hidden beast` number, since 212 + 2 + 0 + 21 + 301 + 130 = 666.
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 (2122021301137) 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, 32089606 + ... + 32155665.
It is an arithmetic number, because the mean of its divisors is an integer number (115256017968).
Almost surely, 22122021301130 is an apocalyptic number.
2122021301130 is an abundant number, since it is smaller than the sum of its proper divisors (3410267561334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122021301130 is a wasteful number, since it uses less digits than its factorization.
2122021301130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64245651 (or 64245648 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 2122021301130 its reverse (311031202212), we get a palindrome (2433052503342).
The spelling of 2122021301130 in words is "two trillion, one hundred twenty-two billion, twenty-one million, three hundred one thousand, one hundred thirty".
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