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323233201 = 433746497
BaseRepresentation
bin10011010001000…
…010010110110001
3211112012221121001
4103101002112301
51130221430301
652024002001
711003302564
oct2321022661
9745187531
10323233201
11156502985
1290300301
1351c73a65
1430d004db
151d59cc01
hex134425b1

323233201 has 4 divisors (see below), whose sum is σ = 323980132. Its totient is φ = 322486272.

The previous prime is 323233181. The next prime is 323233243. The reversal of 323233201 is 102332323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102332323 = 417724499.

It can be written as a sum of positive squares in 2 ways, for example, as 215384976 + 107848225 = 14676^2 + 10385^2 .

It is a 4-Lehmer number, since φ(323233201) divides (323233201-1)4.

It is a cyclic number.

It is not a de Polignac number, because 323233201 - 219 = 322708913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323633201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372816 + ... + 373681.

It is an arithmetic number, because the mean of its divisors is an integer number (80995033).

Almost surely, 2323233201 is an apocalyptic number.

It is an amenable number.

323233201 is a deficient number, since it is larger than the sum of its proper divisors (746931).

323233201 is an equidigital number, since it uses as much as digits as its factorization.

323233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746930.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 323233201 is about 17978.6874103757. The cubic root of 323233201 is about 686.2862868239.

Adding to 323233201 its reverse (102332323), we get a palindrome (425565524).

The spelling of 323233201 in words is "three hundred twenty-three million, two hundred thirty-three thousand, two hundred one".

Divisors: 1 433 746497 323233201