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1313121300211 = 71631150851271
BaseRepresentation
bin10011000110111100001…
…000001110111011110011
311122112101200101120022001
4103012330020032323303
5133003233023101321
62443123430354431
7163604240614060
oct23067410167363
94575350346261
101313121300211
11466989817256
121925a97bba17
1396a99659ac6
14477ac08bc67
1524255d37c91
hex131bc20eef3

1313121300211 has 8 divisors (see below), whose sum is σ = 1509916868864. Its totient is φ = 1118627434440.

The previous prime is 1313121300181. The next prime is 1313121300287. The reversal of 1313121300211 is 1120031213131.

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 1313121300211 - 213 = 1313121292019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313121300311) 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, 575424495 + ... + 575426776.

It is an arithmetic number, because the mean of its divisors is an integer number (188739608608).

Almost surely, 21313121300211 is an apocalyptic number.

1313121300211 is a deficient number, since it is larger than the sum of its proper divisors (196795568653).

1313121300211 is a wasteful number, since it uses less digits than its factorization.

1313121300211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150851441.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1313121300211 its reverse (1120031213131), we get a palindrome (2433152513342).

The spelling of 1313121300211 in words is "one trillion, three hundred thirteen billion, one hundred twenty-one million, three hundred thousand, two hundred eleven".

Divisors: 1 7 163 1141 1150851271 8055958897 187588757173 1313121300211