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1314240231121 = 3995332894657
BaseRepresentation
bin10011000111111110110…
…100100111011011010001
311122122021122212010221121
4103013332310213123101
5133013030444343441
62443430441122241
7163644045434236
oct23077664473321
94578248763847
101314240231121
11467403391644
12192860489381
1396c174083bc
144787691778d
15242be1acdd1
hex131fed276d1

1314240231121 has 4 divisors (see below), whose sum is σ = 1314273165732. Its totient is φ = 1314207296512.

The previous prime is 1314240231097. The next prime is 1314240231151. The reversal of 1314240231121 is 1211320424131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1133023998096 + 181216233025 = 1064436^2 + 425695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314240231121 - 25 = 1314240231089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314240231151) 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, 16407376 + ... + 16487281.

It is an arithmetic number, because the mean of its divisors is an integer number (328568291433).

Almost surely, 21314240231121 is an apocalyptic number.

It is an amenable number.

1314240231121 is a deficient number, since it is larger than the sum of its proper divisors (32934611).

1314240231121 is an equidigital number, since it uses as much as digits as its factorization.

1314240231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32934610.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1314240231121 its reverse (1211320424131), we get a palindrome (2525560655252).

The spelling of 1314240231121 in words is "one trillion, three hundred fourteen billion, two hundred forty million, two hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 39953 32894657 1314240231121