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323140050 = 23352594057
BaseRepresentation
bin10011010000101…
…011100111010010
3211112001012211000
4103100223213102
51130210440200
652022002430
711002434162
oct2320534722
9745035730
10323140050
111564499a2
1290276416
1351c4053c
1430cb85a2
151d580300
hex1342b9d2

323140050 has 96 divisors (see below), whose sum is σ = 905745600. Its totient is φ = 84689280.

The previous prime is 323140039. The next prime is 323140057. The reversal of 323140050 is 50041323.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (323140057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77622 + ... + 81678.

It is an arithmetic number, because the mean of its divisors is an integer number (9434850).

Almost surely, 2323140050 is an apocalyptic number.

323140050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323140050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452872800).

323140050 is an abundant number, since it is smaller than the sum of its proper divisors (582605550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323140050 is a wasteful number, since it uses less digits than its factorization.

323140050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 323140050 is about 17976.0966285787. The cubic root of 323140050 is about 686.2203546571.

Adding to 323140050 its reverse (50041323), we get a palindrome (373181373).

The spelling of 323140050 in words is "three hundred twenty-three million, one hundred forty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 59 75 90 118 135 150 177 225 270 295 354 450 531 590 675 885 1062 1350 1475 1593 1770 2655 2950 3186 4057 4425 5310 7965 8114 8850 12171 13275 15930 20285 24342 26550 36513 39825 40570 60855 73026 79650 101425 109539 121710 182565 202850 219078 239363 304275 365130 478726 547695 608550 718089 912825 1095390 1196815 1436178 1825650 2154267 2393630 2738475 3590445 4308534 5476950 5984075 6462801 7180890 10771335 11968150 12925602 17952225 21542670 32314005 35904450 53856675 64628010 107713350 161570025 323140050