Search a number
-
+
306801300 = 223521397811
BaseRepresentation
bin10010010010010…
…110101010010100
3210101022010021010
4102102112222110
51112020120200
650235452220
710413524301
oct2222265224
9711263233
10306801300
111481aa3a3
12868b7070
134b73c740
142ca640a8
151be04150
hex12496a94

306801300 has 144 divisors (see below), whose sum is σ = 967007552. Its totient is φ = 74649600.

The previous prime is 306801293. The next prime is 306801307. The reversal of 306801300 is 3108603.

It is an interprime number because it is at equal distance from previous prime (306801293) and next prime (306801307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306801307) 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, 377895 + ... + 378705.

Almost surely, 2306801300 is an apocalyptic number.

306801300 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 306801300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483503776).

306801300 is an abundant number, since it is smaller than the sum of its proper divisors (660206252).

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

306801300 is a wasteful number, since it uses less digits than its factorization.

306801300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 306801300 is about 17515.7443461590. The cubic root of 306801300 is about 674.4540990924.

Adding to 306801300 its reverse (3108603), we get a palindrome (309909903).

The spelling of 306801300 in words is "three hundred six million, eight hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 97 100 130 150 156 194 195 260 291 300 325 388 390 485 582 650 780 811 970 975 1164 1261 1300 1455 1622 1940 1950 2425 2433 2522 2910 3244 3783 3900 4055 4850 4866 5044 5820 6305 7275 7566 8110 9700 9732 10543 12165 12610 14550 15132 16220 18915 20275 21086 24330 25220 29100 31525 31629 37830 40550 42172 48660 52715 60825 63050 63258 75660 78667 81100 94575 105430 121650 126100 126516 157334 158145 189150 210860 236001 243300 263575 314668 316290 378300 393335 472002 527150 632580 786670 790725 944004 1022671 1054300 1180005 1573340 1581450 1966675 2045342 2360010 3068013 3162900 3933350 4090684 4720020 5113355 5900025 6136026 7866700 10226710 11800050 12272052 15340065 20453420 23600100 25566775 30680130 51133550 61360260 76700325 102267100 153400650 306801300