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1311300540201 = 3437100180067
BaseRepresentation
bin10011000101001111100…
…110100101011100101001
311122100200210022101010010
4103011033212211130221
5132441020414241301
62442223025242133
7163511151453621
oct23051746453451
94570623271103
101311300540201
11466134a73313
1219217ba93349
139686937b712
144767832d881
152419b07d5d6
hex1314f9a5729

1311300540201 has 4 divisors (see below), whose sum is σ = 1748400720272. Its totient is φ = 874200360132.

The previous prime is 1311300540169. The next prime is 1311300540239. The reversal of 1311300540201 is 1020450031131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1311300540201 - 25 = 1311300540169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311300540301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218550090031 + ... + 218550090036.

It is an arithmetic number, because the mean of its divisors is an integer number (437100180068).

Almost surely, 21311300540201 is an apocalyptic number.

It is an amenable number.

1311300540201 is a deficient number, since it is larger than the sum of its proper divisors (437100180071).

1311300540201 is an equidigital number, since it uses as much as digits as its factorization.

1311300540201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437100180070.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 1311300540201 its reverse (1020450031131), we get a palindrome (2331750571332).

The spelling of 1311300540201 in words is "one trillion, three hundred eleven billion, three hundred million, five hundred forty thousand, two hundred one".

Divisors: 1 3 437100180067 1311300540201