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153433330 = 25178910141
BaseRepresentation
bin10010010010100…
…11010011110010
3101200201012221221
421021103103302
5303234331310
623120335254
73542106331
oct1111232362
9350635857
10153433330
1179677806
124347452a
1325a3186b
141653dd18
15d70bada
hex92534f2

153433330 has 32 divisors (see below), whose sum is σ = 295740720. Its totient is φ = 57108480.

The previous prime is 153433327. The next prime is 153433351. The reversal of 153433330 is 33334351.

It can be written as a sum of positive squares in 8 ways, for example, as 38278969 + 115154361 = 6187^2 + 10731^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153433295 and 153433304.

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 15 ways as a sum of consecutive naturals, for example, 10060 + ... + 20200.

Almost surely, 2153433330 is an apocalyptic number.

153433330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153433330 is a deficient number, since it is larger than the sum of its proper divisors (142307390).

153433330 is a wasteful number, since it uses less digits than its factorization.

153433330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 153433330 is about 12386.8208189188. The cubic root of 153433330 is about 535.3525844229.

Adding to 153433330 its reverse (33334351), we get a palindrome (186767681).

The spelling of 153433330 in words is "one hundred fifty-three million, four hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 89 170 178 445 890 1513 3026 7565 10141 15130 20282 50705 101410 172397 344794 861985 902549 1723970 1805098 4512745 9025490 15343333 30686666 76716665 153433330