Base | Representation |
---|---|
bin | 11011101010000… |
… | …11010100001101 |
3 | 121011120101021210 |
4 | 31311003110031 |
5 | 433343323041 |
6 | 35004445033 |
7 | 5515026654 |
oct | 1565032415 |
9 | 534511253 |
10 | 232011021 |
11 | 109a67350 |
12 | 65849779 |
13 | 390b4738 |
14 | 22b5619b |
15 | 1557e016 |
hex | dd4350d |
232011021 has 8 divisors (see below), whose sum is σ = 337470624. Its totient is φ = 140612720.
The previous prime is 232011001. The next prime is 232011023. The reversal of 232011021 is 120110232.
232011021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 232011021 - 27 = 232010893 is a prime.
It is a super-2 number, since 2×2320110212 = 107658227730924882, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 232010988 and 232011006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232011023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3515286 + ... + 3515351.
It is an arithmetic number, because the mean of its divisors is an integer number (42183828).
Almost surely, 2232011021 is an apocalyptic number.
It is an amenable number.
232011021 is a deficient number, since it is larger than the sum of its proper divisors (105459603).
232011021 is a wasteful number, since it uses less digits than its factorization.
232011021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7030651.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 232011021 is about 15231.9079894805. The cubic root of 232011021 is about 614.4730948692.
Adding to 232011021 its reverse (120110232), we get a palindrome (352121253).
It can be divided in two parts, 2 and 32011021, that added together give a palindrome (32011023).
The spelling of 232011021 in words is "two hundred thirty-two million, eleven thousand, twenty-one".
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