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323420241 = 3315958943
BaseRepresentation
bin10011010001110…
…000000001010001
3211112120110011110
4103101300001101
51130243421431
652032003533
711005012104
oct2321600121
9745513143
10323420241
11156620461
12903905a9
135200ac31
1430d4c73b
151d5d8346
hex13470051

323420241 has 16 divisors (see below), whose sum is σ = 452689920. Its totient is φ = 205118160.

The previous prime is 323420191. The next prime is 323420249. The reversal of 323420241 is 142024323.

It is not a de Polignac number, because 323420241 - 215 = 323387473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323420249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23985 + ... + 34958.

It is an arithmetic number, because the mean of its divisors is an integer number (28293120).

Almost surely, 2323420241 is an apocalyptic number.

323420241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

323420241 is a deficient number, since it is larger than the sum of its proper divisors (129269679).

323420241 is a wasteful number, since it uses less digits than its factorization.

323420241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59036.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 323420241 is about 17983.8883726518. Note that the first 3 decimals coincide. The cubic root of 323420241 is about 686.4186352702.

Adding to 323420241 its reverse (142024323), we get a palindrome (465444564).

The spelling of 323420241 in words is "three hundred twenty-three million, four hundred twenty thousand, two hundred forty-one".

Divisors: 1 3 31 59 93 177 1829 5487 58943 176829 1827233 3477637 5481699 10432911 107806747 323420241