Base | Representation |
---|---|
bin | 110111111000111101… |
… | …1110011001100000101 |
3 | 102110210121122022202222 |
4 | 1233301323303030011 |
5 | 3431301403232323 |
6 | 131045435342125 |
7 | 11446166351540 |
oct | 1576173631405 |
9 | 373717568688 |
10 | 120023102213 |
11 | 469a0a04163 |
12 | 1b3175b1945 |
13 | b419c15811 |
14 | 5b4843b857 |
15 | 31c701a9c8 |
hex | 1bf1ef3305 |
120023102213 has 16 divisors (see below), whose sum is σ = 137926320000. Its totient is φ = 102310713792.
The previous prime is 120023102203. The next prime is 120023102231. The reversal of 120023102213 is 312201320021.
It is not a de Polignac number, because 120023102213 - 214 = 120023085829 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120023102191 and 120023102200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120023102203) 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, 861083 + ... + 990711.
It is an arithmetic number, because the mean of its divisors is an integer number (8620395000).
Almost surely, 2120023102213 is an apocalyptic number.
It is an amenable number.
120023102213 is a deficient number, since it is larger than the sum of its proper divisors (17903217787).
120023102213 is a wasteful number, since it uses less digits than its factorization.
120023102213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130364.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 120023102213 its reverse (312201320021), we get a palindrome (432224422234).
The spelling of 120023102213 in words is "one hundred twenty billion, twenty-three million, one hundred two thousand, two hundred thirteen".
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