Base | Representation |
---|---|
bin | 10001111011011001000… |
… | …011111000011011111001 |
3 | 11100210000100201102012001 |
4 | 101323121003320123321 |
5 | 130141120043220441 |
6 | 2341550221221001 |
7 | 155003110635616 |
oct | 21733103703371 |
9 | 4323010642161 |
10 | 1232002320121 |
11 | 435542211941 |
12 | 17a92b101761 |
13 | 8c23c75a1c1 |
14 | 438b487350d |
15 | 220a94d4731 |
hex | 11ed90f86f9 |
1232002320121 has 8 divisors (see below), whose sum is σ = 1334809628064. Its totient is φ = 1132565743680.
The previous prime is 1232002320119. The next prime is 1232002320127. The reversal of 1232002320121 is 1210232002321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1232002320121 - 21 = 1232002320119 is a prime.
It is a super-2 number, since 2×12320023201212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1232002320127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842682115 + ... + 842683576.
It is an arithmetic number, because the mean of its divisors is an integer number (166851203508).
Almost surely, 21232002320121 is an apocalyptic number.
It is an amenable number.
1232002320121 is a deficient number, since it is larger than the sum of its proper divisors (102807307943).
1232002320121 is a wasteful number, since it uses less digits than its factorization.
1232002320121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1685365751.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1232002320121 its reverse (1210232002321), we get a palindrome (2442234322442).
The spelling of 1232002320121 in words is "one trillion, two hundred thirty-two billion, two million, three hundred twenty thousand, one hundred twenty-one".
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