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2230031304 = 233317607307
BaseRepresentation
bin1000010011101011…
…1001001111001000
312202102012022212000
42010322321033020
514031342000204
61005141151000
7106155644664
oct20472711710
95672168760
102230031304
11a44881586
125229bb460
13297017967
141722578a4
15d0ba0039
hex84eb93c8

2230031304 has 64 divisors (see below), whose sum is σ = 6558926400. Its totient is φ = 699616512.

The previous prime is 2230031303. The next prime is 2230031317. The reversal of 2230031304 is 4031300322.

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 (2230031303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299982 + ... + 307325.

It is an arithmetic number, because the mean of its divisors is an integer number (102483225).

Almost surely, 22230031304 is an apocalyptic number.

2230031304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2230031304 is an abundant number, since it is smaller than the sum of its proper divisors (4328895096).

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

2230031304 is a wasteful number, since it uses less digits than its factorization.

2230031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607339 (or 607329 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2230031304 is about 47223.2072608373. The cubic root of 2230031304 is about 1306.4826694386.

Adding to 2230031304 its reverse (4031300322), we get a palindrome (6261331626).

The spelling of 2230031304 in words is "two billion, two hundred thirty million, thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 306 408 459 612 918 1224 1836 3672 607307 1214614 1821921 2429228 3643842 4858456 5465763 7287684 10324219 10931526 14575368 16397289 20648438 21863052 30972657 32794578 41296876 43726104 61945314 65589156 82593752 92917971 123890628 131178312 185835942 247781256 278753913 371671884 557507826 743343768 1115015652 2230031304