Base | Representation |
---|---|
bin | 101110100100010000… |
… | …1100111110001011110 |
3 | 100120010020120012211100 |
4 | 1131020201213301132 |
5 | 3114300230133042 |
6 | 113535000533530 |
7 | 10140055440150 |
oct | 1351041476136 |
9 | 316106505740 |
10 | 100001021022 |
11 | 39456a73221 |
12 | 1746a1812a6 |
13 | 9578aa93b6 |
14 | 4ba9248ad0 |
15 | 290438c24c |
hex | 1748867c5e |
100001021022 has 48 divisors (see below), whose sum is σ = 248021804160. Its totient is φ = 28525540176.
The previous prime is 100001020969. The next prime is 100001021023. The reversal of 100001021022 is 220120100001.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 100001020995 and 100001021013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100001021023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563088 + ... + 719075.
It is an arithmetic number, because the mean of its divisors is an integer number (5167120920).
Almost surely, 2100001021022 is an apocalyptic number.
100001021022 is an abundant number, since it is smaller than the sum of its proper divisors (148020783138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100001021022 is a wasteful number, since it uses less digits than its factorization.
100001021022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1282797 (or 1282794 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 100001021022 its reverse (220120100001), we get a palindrome (320121121023).
The spelling of 100001021022 in words is "one hundred billion, one million, twenty-one thousand, twenty-two".
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