Base | Representation |
---|---|
bin | 11011100101001010011110… |
… | …111100011011000101001000 |
3 | 120220111021102112002112020220 |
4 | 123211022132330123011020 |
5 | 111344344210022411240 |
6 | 1105552545440550040 |
7 | 34356501104260431 |
oct | 3345123674330510 |
9 | 526437375075226 |
10 | 121301133013320 |
11 | 357175812aa047 |
12 | 11730b80022320 |
13 | 528b8561934a0 |
14 | 21d5012cac488 |
15 | e054c2c835d0 |
hex | 6e529ef1b148 |
121301133013320 has 128 divisors (see below), whose sum is σ = 402487751312640. Its totient is φ = 29051747435520.
The previous prime is 121301133013273. The next prime is 121301133013339. The reversal of 121301133013320 is 23310331103121.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050714396 + ... + 1050829835.
It is an arithmetic number, because the mean of its divisors is an integer number (3144435557130).
Almost surely, 2121301133013320 is an apocalyptic number.
121301133013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121301133013320 is an abundant number, since it is smaller than the sum of its proper divisors (281186618299320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121301133013320 is a wasteful number, since it uses less digits than its factorization.
121301133013320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2101544295 (or 2101544291 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 121301133013320 its reverse (23310331103121), we get a palindrome (144611464116441).
The spelling of 121301133013320 in words is "one hundred twenty-one trillion, three hundred one billion, one hundred thirty-three million, thirteen thousand, three hundred twenty".
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