Base | Representation |
---|---|
bin | 10110110000110010110010… |
… | …111101001100010110111100 |
3 | 111010110102200000010011212201 |
4 | 112300302302331030112330 |
5 | 101110200441112333040 |
6 | 552525540050241244 |
7 | 30041500414550563 |
oct | 2660626275142674 |
9 | 433412600104781 |
10 | 100110100121020 |
11 | 29997500720730 |
12 | b28a011b86224 |
13 | 43b245a2c9752 |
14 | 1aa14d7418bda |
15 | b89160592a9a |
hex | 5b0cb2f4c5bc |
100110100121020 has 192 divisors, whose sum is σ = 247734355599360. Its totient is φ = 33602170060800.
The previous prime is 100110100120973. The next prime is 100110100121029. The reversal of 100110100121020 is 20121001011001.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 100110100120988 and 100110100121006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100110100121029) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54467596 + ... + 56275564.
It is an arithmetic number, because the mean of its divisors is an integer number (1290283102080).
Almost surely, 2100110100121020 is an apocalyptic number.
100110100121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 100110100121020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123867177799680).
100110100121020 is an abundant number, since it is smaller than the sum of its proper divisors (147624255478340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100110100121020 is a wasteful number, since it uses less digits than its factorization.
100110100121020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1808396 (or 1808394 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 100110100121020 its reverse (20121001011001), we get a palindrome (120231101132021).
The spelling of 100110100121020 in words is "one hundred trillion, one hundred ten billion, one hundred million, one hundred twenty-one thousand, twenty".
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