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1314222125437 = 13530931904093
BaseRepresentation
bin10011000111111101101…
…111100011000101111101
311122122020101210021121201
4103013331233203011331
5133013011331003222
62443424553055501
7163643435515054
oct23077557430575
94578211707551
101314222125437
114673a4145571
121928563b7591
1396c13739290
144787436339b
15242bc7d3427
hex131fdbe317d

1314222125437 has 8 divisors (see below), whose sum is σ = 1415343535704. Its totient is φ = 1213104629568.

The previous prime is 1314222125389. The next prime is 1314222125443. The reversal of 1314222125437 is 7345212224131.

It can be written as a sum of positive squares in 4 ways, for example, as 111923033401 + 1202299092036 = 334549^2 + 1096494^2 .

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

It is not a de Polignac number, because 1314222125437 - 227 = 1314087907709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314222125396 and 1314222125405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314222125477) 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, 261838 + ... + 1642255.

It is an arithmetic number, because the mean of its divisors is an integer number (176917941963).

Almost surely, 21314222125437 is an apocalyptic number.

It is an amenable number.

1314222125437 is a deficient number, since it is larger than the sum of its proper divisors (101121410267).

1314222125437 is a wasteful number, since it uses less digits than its factorization.

1314222125437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957199.

The product of its digits is 80640, while the sum is 37.

Adding to 1314222125437 its reverse (7345212224131), we get a palindrome (8659434349568).

The spelling of 1314222125437 in words is "one trillion, three hundred fourteen billion, two hundred twenty-two million, one hundred twenty-five thousand, four hundred thirty-seven".

Divisors: 1 13 53093 690209 1904093 24753209 101094009649 1314222125437