Base | Representation |
---|---|
bin | 10110101111100000000010… |
… | …000000101011110101000000 |
3 | 111010010221021122022010211001 |
4 | 112233200002000223311000 |
5 | 101102221440410420300 |
6 | 552421041504501344 |
7 | 30032203242205123 |
oct | 2657400200536500 |
9 | 433127248263731 |
10 | 100021232123200 |
11 | 29962847a92633 |
12 | b27495031a854 |
13 | 43a6c66b8155b |
14 | 1a9b0a69ca3ba |
15 | b86bad7be16a |
hex | 5af80202bd40 |
100021232123200 has 504 divisors, whose sum is σ = 265019032953000. Its totient is φ = 37142176727040.
The previous prime is 100021232123159. The next prime is 100021232123201. The reversal of 100021232123200 is 2321232120001.
It can be written as a sum of positive squares in 36 ways, for example, as 92043454469184 + 7977777654016 = 9593928^2 + 2824496^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100021232123201) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18477963694 + ... + 18477969106.
Almost surely, 2100021232123200 is an apocalyptic number.
100021232123200 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 100021232123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132509516476500).
100021232123200 is an abundant number, since it is smaller than the sum of its proper divisors (164997800829800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100021232123200 is a wasteful number, since it uses less digits than its factorization.
100021232123200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6007 (or 5975 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 100021232123200 its reverse (2321232120001), we get a palindrome (102342464243201).
The spelling of 100021232123200 in words is "one hundred trillion, twenty-one billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred".
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