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2303032330 = 251721934129
BaseRepresentation
bin1000100101000101…
…0111110000001010
312221111120011102201
42021101113300022
514204034013310
61020305550414
7111033310654
oct21121276012
95844504381
102303032330
11a82002305
1254334540a
132a9197431
1417bc1b6d4
15d72bee3a
hex89457c0a

2303032330 has 48 divisors (see below), whose sum is σ = 4427541720. Its totient is φ = 862322688.

The previous prime is 2303032309. The next prime is 2303032367. The reversal of 2303032330 is 332303032.

It can be written as a sum of positive squares in 12 ways, for example, as 545829769 + 1757202561 = 23363^2 + 41919^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2303032298 and 2303032307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555706 + ... + 559834.

Almost surely, 22303032330 is an apocalyptic number.

2303032330 is a deficient number, since it is larger than the sum of its proper divisors (2124509390).

2303032330 is a wasteful number, since it uses less digits than its factorization.

2303032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4346 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 2303032330 is about 47989.9190455662. The cubic root of 2303032330 is about 1320.5859676501.

Adding to 2303032330 its reverse (332303032), we get a palindrome (2635335362).

The spelling of 2303032330 in words is "two billion, three hundred three million, thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 193 289 386 578 965 1445 1930 2890 3281 4129 6562 8258 16405 20645 32810 41290 55777 70193 111554 140386 278885 350965 557770 701930 796897 1193281 1593794 2386562 3984485 5966405 7968970 11932810 13547249 27094498 67736245 135472490 230303233 460606466 1151516165 2303032330