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1312010432341 = 7226775723109
BaseRepresentation
bin10011000101111001111…
…010100110111101010101
311122102112021002122001121
4103011321322212331111
5132443444132313331
62442421304523541
7163534561445200
oct23057172467525
94572467078047
101312010432341
11466469759834
121923397805b1
139695047253b
1447704720937
15241dd556c11
hex13179ea6f55

1312010432341 has 6 divisors (see below), whose sum is σ = 1526216217270. Its totient is φ = 1124580370536.

The previous prime is 1312010432261. The next prime is 1312010432393. The reversal of 1312010432341 is 1432340102131.

It can be written as a sum of positive squares in only one way, i.e., 1308630754116 + 3379678225 = 1143954^2 + 58135^2 .

It is not a de Polignac number, because 1312010432341 - 29 = 1312010431829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312010432441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13387861506 + ... + 13387861603.

It is an arithmetic number, because the mean of its divisors is an integer number (254369369545).

Almost surely, 21312010432341 is an apocalyptic number.

It is an amenable number.

1312010432341 is a deficient number, since it is larger than the sum of its proper divisors (214205784929).

1312010432341 is an equidigital number, since it uses as much as digits as its factorization.

1312010432341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26775723123 (or 26775723116 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1312010432341 its reverse (1432340102131), we get a palindrome (2744350534472).

The spelling of 1312010432341 in words is "one trillion, three hundred twelve billion, ten million, four hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 7 49 26775723109 187430061763 1312010432341