Base | Representation |
---|---|
bin | 111000010111000010… |
… | …1101000100111110010 |
3 | 102120101221122120011111 |
4 | 1300232011220213302 |
5 | 3440333233011310 |
6 | 131333530303534 |
7 | 11513202455155 |
oct | 1605605504762 |
9 | 376357576144 |
10 | 121032313330 |
11 | 47369649435 |
12 | 1b559587baa |
13 | b54b029466 |
14 | 5c024a5c9c |
15 | 323591b28a |
hex | 1c2e1689f2 |
121032313330 has 16 divisors (see below), whose sum is σ = 218686526784. Its totient is φ = 48228844720.
The previous prime is 121032313327. The next prime is 121032313357. The reversal of 121032313330 is 33313230121.
It is a super-2 number, since 2×1210323133302 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23007316 + ... + 23012575.
It is an arithmetic number, because the mean of its divisors is an integer number (13667907924).
Almost surely, 2121032313330 is an apocalyptic number.
121032313330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121032313330 is a deficient number, since it is larger than the sum of its proper divisors (97654213454).
121032313330 is a wasteful number, since it uses less digits than its factorization.
121032313330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46020161.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 121032313330 its reverse (33313230121), we get a palindrome (154345543451).
The spelling of 121032313330 in words is "one hundred twenty-one billion, thirty-two million, three hundred thirteen thousand, three hundred thirty".
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