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1303232330 = 25130323233
BaseRepresentation
bin100110110101101…
…1011111101001010
310100211021001200002
41031223123331022
510132111413310
6333152443002
744203202111
oct11553337512
93324231602
101303232330
11609705814
12304549462
13179cca2ba
14c5122c78
157962cda5
hex4dadbf4a

1303232330 has 8 divisors (see below), whose sum is σ = 2345818212. Its totient is φ = 521292928.

The previous prime is 1303232327. The next prime is 1303232341. The reversal of 1303232330 is 332323031.

It can be written as a sum of positive squares in 2 ways, for example, as 1268998129 + 34234201 = 35623^2 + 5851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65161607 + ... + 65161626.

Almost surely, 21303232330 is an apocalyptic number.

1303232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303232330 is a deficient number, since it is larger than the sum of its proper divisors (1042585882).

1303232330 is a wasteful number, since it uses less digits than its factorization.

1303232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130323240.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1303232330 is about 36100.3092784536. The cubic root of 1303232330 is about 1092.2966836222.

Adding to 1303232330 its reverse (332323031), we get a palindrome (1635555361).

The spelling of 1303232330 in words is "one billion, three hundred three million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 130323233 260646466 651616165 1303232330