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323030341 = 1009320149
BaseRepresentation
bin10011010000010…
…000110101000101
3211111211122022201
4103100100311011
51130143432331
652015354501
711001466264
oct2320206505
9744748281
10323030341
11156384527
1290222a31
1351c0261a
1430c8a5db
151d55ca61
hex13410d45

323030341 has 4 divisors (see below), whose sum is σ = 323351500. Its totient is φ = 322709184.

The previous prime is 323030327. The next prime is 323030359. The reversal of 323030341 is 143030323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143030323 = 167856469.

It can be written as a sum of positive squares in 2 ways, for example, as 55577025 + 267453316 = 7455^2 + 16354^2 .

It is a cyclic number.

It is not a de Polignac number, because 323030341 - 215 = 322997573 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159066 + ... + 161083.

It is an arithmetic number, because the mean of its divisors is an integer number (80837875).

Almost surely, 2323030341 is an apocalyptic number.

It is an amenable number.

323030341 is a deficient number, since it is larger than the sum of its proper divisors (321159).

323030341 is a wasteful number, since it uses less digits than its factorization.

323030341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321158.

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

The square root of 323030341 is about 17973.0448449894. The cubic root of 323030341 is about 686.1426865063.

Adding to 323030341 its reverse (143030323), we get a palindrome (466060664).

The spelling of 323030341 in words is "three hundred twenty-three million, thirty thousand, three hundred forty-one".

Divisors: 1 1009 320149 323030341