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323013030 = 23567271593
BaseRepresentation
bin10011010000001…
…100100110100110
3211111210202120120
4103100030212212
51130142404110
652015142410
711001364644
oct2320144646
9744722516
10323013030
1115637251a
1290214a06
1351bc7792
1430c84194
151d557870
hex1340c9a6

323013030 has 64 divisors (see below), whose sum is σ = 791036928. Its totient is φ = 84395520.

The previous prime is 323013029. The next prime is 323013037. The reversal of 323013030 is 30310323.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323013037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544414 + ... + 545006.

It is an arithmetic number, because the mean of its divisors is an integer number (12359952).

Almost surely, 2323013030 is an apocalyptic number.

323013030 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 323013030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395518464).

323013030 is an abundant number, since it is smaller than the sum of its proper divisors (468023898).

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

323013030 is a wasteful number, since it uses less digits than its factorization.

323013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 323013030 is about 17972.5632562526. The cubic root of 323013030 is about 686.1304296306.

Adding to 323013030 its reverse (30310323), we get a palindrome (353323353).

The spelling of 323013030 in words is "three hundred twenty-three million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 201 271 335 402 542 593 670 813 1005 1186 1355 1626 1779 2010 2710 2965 3558 4065 5930 8130 8895 17790 18157 36314 39731 54471 79462 90785 108942 119193 160703 181570 198655 238386 272355 321406 397310 482109 544710 595965 803515 964218 1191930 1607030 2410545 4821090 10767101 21534202 32301303 53835505 64602606 107671010 161506515 323013030