Base | Representation |
---|---|
bin | 11011010010011000000010… |
… | …101011110011001010100110 |
3 | 120201220211211201110210211220 |
4 | 123102120002223303022212 |
5 | 111212221010413033110 |
6 | 1103123502002241210 |
7 | 34164303126152043 |
oct | 3322300253631246 |
9 | 521824751423756 |
10 | 120010021221030 |
11 | 35269a67362966 |
12 | 115628b5356206 |
13 | 51c6b86637265 |
14 | 218c731d581ca |
15 | dd1b09306370 |
hex | 6d2602af32a6 |
120010021221030 has 256 divisors, whose sum is σ = 326763395481600. Its totient is φ = 28048061099520.
The previous prime is 120010021221001. The next prime is 120010021221031. The reversal of 120010021221030 is 30122120010021.
It is a super-2 number, since 2×1200100212210302 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120010021221031) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 694468297 + ... + 694641083.
It is an arithmetic number, because the mean of its divisors is an integer number (1276419513600).
Almost surely, 2120010021221030 is an apocalyptic number.
120010021221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 120010021221030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163381697740800).
120010021221030 is an abundant number, since it is smaller than the sum of its proper divisors (206753374260570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120010021221030 is a wasteful number, since it uses less digits than its factorization.
120010021221030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174579.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 120010021221030 its reverse (30122120010021), we get a palindrome (150132141231051).
The spelling of 120010021221030 in words is "one hundred twenty trillion, ten billion, twenty-one million, two hundred twenty-one thousand, thirty".
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