Base | Representation |
---|---|
bin | 1011000110101101110011… |
… | …0001110100000011011111 |
3 | 1121020021010222012100201212 |
4 | 2301223130301310003133 |
5 | 3100022040240213043 |
6 | 41545110322255035 |
7 | 2400100131635315 |
oct | 261533461640337 |
9 | 47207128170655 |
10 | 12210001101023 |
11 | 3988261342250 |
12 | 14524687b747b |
13 | 6a75239c33cb |
14 | 302d7802c0b5 |
15 | 1629243be018 |
hex | b1adcc740df |
12210001101023 has 32 divisors (see below), whose sum is σ = 13807576560960. Its totient is φ = 10700310016000.
The previous prime is 12210001101017. The next prime is 12210001101037. The reversal of 12210001101023 is 32010110001221.
It is not a de Polignac number, because 12210001101023 - 26 = 12210001100959 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12210001100989 and 12210001101007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12210001121023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59343161 + ... + 59548557.
It is an arithmetic number, because the mean of its divisors is an integer number (431486767530).
Almost surely, 212210001101023 is an apocalyptic number.
12210001101023 is a deficient number, since it is larger than the sum of its proper divisors (1597575459937).
12210001101023 is a wasteful number, since it uses less digits than its factorization.
12210001101023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207019.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 12210001101023 its reverse (32010110001221), we get a palindrome (44220111102244).
The spelling of 12210001101023 in words is "twelve trillion, two hundred ten billion, one million, one hundred one thousand, twenty-three".
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