Base | Representation |
---|---|
bin | 11011100101001010101010… |
… | …010010011011100110111110 |
3 | 120220111021220210012201110000 |
4 | 123211022222102123212332 |
5 | 111344400102233111110 |
6 | 1105553020400055130 |
7 | 34356505605043452 |
oct | 3345125222334676 |
9 | 526437823181400 |
10 | 121301323332030 |
11 | 3571766977a336 |
12 | 117310139044a6 |
13 | 528b88673acca |
14 | 21d5030290662 |
15 | e054d48291c0 |
hex | 6e52aa49b9be |
121301323332030 has 160 divisors (see below), whose sum is σ = 343967049660960. Its totient is φ = 30587898481920.
The previous prime is 121301323332001. The next prime is 121301323332043. The reversal of 121301323332030 is 30233323103121.
121301323332030 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 0 + 1 + 323 + 332 + 0 + 3 + 0 = 666.
It is a super-2 number, since 2×1213013233320302 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 121301323331985 and 121301323332003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1041492 + ... + 15610488.
It is an arithmetic number, because the mean of its divisors is an integer number (2149794060381).
Almost surely, 2121301323332030 is an apocalyptic number.
121301323332030 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 121301323332030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171983524830480).
121301323332030 is an abundant number, since it is smaller than the sum of its proper divisors (222665726328930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121301323332030 is a wasteful number, since it uses less digits than its factorization.
121301323332030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14569576 (or 14569567 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 121301323332030 its reverse (30233323103121), we get a palindrome (151534646435151).
The spelling of 121301323332030 in words is "one hundred twenty-one trillion, three hundred one billion, three hundred twenty-three million, three hundred thirty-two thousand, thirty".
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