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13502230330 = 251350223033
BaseRepresentation
bin11001001001100101…
…11010111100111010
31021211222211100221211
430210302322330322
5210123032332310
610111451353334
7655412031001
oct144462727472
937758740854
1013502230330
1157a9725546
122749a5284a
131372458004
14921341c38
155405aac8a
hex324cbaf3a

13502230330 has 8 divisors (see below), whose sum is σ = 24304014612. Its totient is φ = 5400892128.

The previous prime is 13502230289. The next prime is 13502230333. The reversal of 13502230330 is 3303220531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12807222561 + 695007769 = 113169^2 + 26363^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13502230333) by changing a digit.

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, 675111507 + ... + 675111526.

Almost surely, 213502230330 is an apocalyptic number.

13502230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13502230330 is a deficient number, since it is larger than the sum of its proper divisors (10801784282).

13502230330 is a wasteful number, since it uses less digits than its factorization.

13502230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350223040.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 13502230330 its reverse (3303220531), we get a palindrome (16805450861).

The spelling of 13502230330 in words is "thirteen billion, five hundred two million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 1350223033 2700446066 6751115165 13502230330