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2303023230 = 2325131229853
BaseRepresentation
bin1000100101000101…
…0101100001111110
312221111112200221200
42021101111201332
514204033220410
61020305440330
7111033242304
oct21121254176
95844480850
102303023230
11a81aa6492
125433400a6
132a9193251
1417bc18274
15d72bc3c0
hex8945587e

2303023230 has 96 divisors (see below), whose sum is σ = 6067020960. Its totient is φ = 606078720.

The previous prime is 2303023213. The next prime is 2303023243. The reversal of 2303023230 is 323203032.

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

It is a congruent number.

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, 2699484 + ... + 2700336.

It is an arithmetic number, because the mean of its divisors is an integer number (63198135).

Almost surely, 22303023230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303023230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033510480).

2303023230 is an abundant number, since it is smaller than the sum of its proper divisors (3763997730).

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

2303023230 is a wasteful number, since it uses less digits than its factorization.

2303023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 2303023230 is about 47989.8242338936. The cubic root of 2303023230 is about 1320.5842282986.

Adding to 2303023230 its reverse (323203032), we get a palindrome (2626226262).

The spelling of 2303023230 in words is "two billion, three hundred three million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 131 229 262 393 458 655 687 786 853 1145 1179 1310 1374 1706 1965 2061 2290 2358 2559 3435 3930 4122 4265 5118 5895 6870 7677 8530 10305 11790 12795 15354 20610 25590 29999 38385 59998 76770 89997 111743 149995 179994 195337 223486 269991 299990 335229 390674 449985 539982 558715 586011 670458 899970 976685 1005687 1117430 1172022 1349955 1676145 1758033 1953370 2011374 2699910 2930055 3352290 3516066 5028435 5860110 8790165 10056870 17580330 25589147 51178294 76767441 127945735 153534882 230302323 255891470 383837205 460604646 767674410 1151511615 2303023230