Search a number
-
+
233213032001 = 555894195309
BaseRepresentation
bin1101100100110010010…
…1000111011001000001
3211021222000110112011202
43121030211013121001
512310110014011001
6255045300350545
722564144031045
oct3311445073101
9737860415152
10233213032001
118a9a5749784
12392466a5455
1318cb8266731
14b405148025
1560ee1c296b
hex364c947641

233213032001 has 4 divisors (see below), whose sum is σ = 233217282900. Its totient is φ = 233208781104.

The previous prime is 233213031979. The next prime is 233213032069. The reversal of 233213032001 is 100230312332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63782007601 + 169431024400 = 252551^2 + 411620^2 .

It is a cyclic number.

It is not a de Polignac number, because 233213032001 - 218 = 233212769857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233213032201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2042066 + ... + 2153243.

It is an arithmetic number, because the mean of its divisors is an integer number (58304320725).

Almost surely, 2233213032001 is an apocalyptic number.

It is an amenable number.

233213032001 is a deficient number, since it is larger than the sum of its proper divisors (4250899).

233213032001 is an equidigital number, since it uses as much as digits as its factorization.

233213032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250898.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233213032001 its reverse (100230312332), we get a palindrome (333443344333).

The spelling of 233213032001 in words is "two hundred thirty-three billion, two hundred thirteen million, thirty-two thousand, one".

Divisors: 1 55589 4195309 233213032001