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1303252340131 = 71056717618899
BaseRepresentation
bin10010111101101111111…
…001001000110110100011
311121120220220012110011001
4102331233321020312203
5132323030044341011
62434412244332431
7163104544053520
oct22755771106643
94546826173131
101303252340131
11462784a744a5
121906b46a4117
1395b85b60561
14471134ba147
1523d797117c1
hex12f6fe48da3

1303252340131 has 8 divisors (see below), whose sum is σ = 1489572281600. Its totient is φ = 1116967657608.

The previous prime is 1303252340111. The next prime is 1303252340141. The reversal of 1303252340131 is 1310432523031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303252340131 - 25 = 1303252340099 is a prime.

It is a super-2 number, since 2×13032523401312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303252340131.

It is not an unprimeable number, because it can be changed into a prime (1303252340111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8735481 + ... + 8883418.

It is an arithmetic number, because the mean of its divisors is an integer number (186196535200).

Almost surely, 21303252340131 is an apocalyptic number.

1303252340131 is a deficient number, since it is larger than the sum of its proper divisors (186319941469).

1303252340131 is a wasteful number, since it uses less digits than its factorization.

1303252340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17629473.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1303252340131 its reverse (1310432523031), we get a palindrome (2613684863162).

The spelling of 1303252340131 in words is "one trillion, three hundred three billion, two hundred fifty-two million, three hundred forty thousand, one hundred thirty-one".

Divisors: 1 7 10567 73969 17618899 123332293 186178905733 1303252340131