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30204300 = 22352719757
BaseRepresentation
bin111001100111…
…0000110001100
32002211112111210
41303032012030
530213014200
62555214420
7514506120
oct163160614
962745453
1030204300
111605aa35
12a147410
136346c89
144023580
1529b9650
hex1cce18c

30204300 has 144 divisors (see below), whose sum is σ = 105271040. Its totient is φ = 6531840.

The previous prime is 30204271. The next prime is 30204347. The reversal of 30204300 is 340203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39522 + ... + 40278.

Almost surely, 230204300 is an apocalyptic number.

30204300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30204300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52635520).

30204300 is an abundant number, since it is smaller than the sum of its proper divisors (75066740).

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

30204300 is a wasteful number, since it uses less digits than its factorization.

30204300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30204300 is about 5495.8438842456. The cubic root of 30204300 is about 311.4269972786.

Adding to 30204300 its reverse (340203), we get a palindrome (30544503).

The spelling of 30204300 in words is "thirty million, two hundred four thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 25 28 30 35 38 42 50 57 60 70 75 76 84 95 100 105 114 133 140 150 175 190 210 228 266 285 300 350 380 399 420 475 525 532 570 665 700 757 798 950 1050 1140 1330 1425 1514 1596 1900 1995 2100 2271 2660 2850 3028 3325 3785 3990 4542 5299 5700 6650 7570 7980 9084 9975 10598 11355 13300 14383 15140 15897 18925 19950 21196 22710 26495 28766 31794 37850 39900 43149 45420 52990 56775 57532 63588 71915 75700 79485 86298 100681 105980 113550 132475 143830 158970 172596 201362 215745 227100 264950 287660 302043 317940 359575 397425 402724 431490 503405 529900 604086 719150 794850 862980 1006810 1078725 1208172 1438300 1510215 1589700 2013620 2157450 2517025 3020430 4314900 5034050 6040860 7551075 10068100 15102150 30204300