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1302130202330 = 25130213020233
BaseRepresentation
bin10010111100101101000…
…000100001011011011010
311121111000200200221110202
4102330231000201123122
5132313230312433310
62434105041142202
7163035000045656
oct22745500413332
94544020627422
101302130202330
11462259609791
1219044092a962
1395a3752b3a9
1447048457a66
1523d10e563a5
hex12f2d0216da

1302130202330 has 8 divisors (see below), whose sum is σ = 2343834364212. Its totient is φ = 520852080928.

The previous prime is 1302130202291. The next prime is 1302130202333. The reversal of 1302130202330 is 332020312031.

It can be written as a sum of positive squares in 2 ways, for example, as 1277503491289 + 24626711041 = 1130267^2 + 156929^2 .

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 (1302130202333) 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, 65106510107 + ... + 65106510126.

Almost surely, 21302130202330 is an apocalyptic number.

1302130202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302130202330 is a deficient number, since it is larger than the sum of its proper divisors (1041704161882).

1302130202330 is a wasteful number, since it uses less digits than its factorization.

1302130202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130213020240.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1302130202330 its reverse (332020312031), we get a palindrome (1634150514361).

The spelling of 1302130202330 in words is "one trillion, three hundred two billion, one hundred thirty million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 130213020233 260426040466 651065101165 1302130202330