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1312413041 = 43311232699
BaseRepresentation
bin100111000111001…
…1101010101110001
310101110112111020102
41032032131111301
510141434204131
6334121322145
744344220042
oct11616352561
93343474212
101312413041
11613906385
12307636355
1317bb92c84
14c64328c9
157a3431cb
hex4e39d571

1312413041 has 8 divisors (see below), whose sum is σ = 1317103200. Its totient is φ = 1307731392.

The previous prime is 1312413001. The next prime is 1312413043. The reversal of 1312413041 is 1403142131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1312413041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312413043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484910 + ... + 487608.

It is an arithmetic number, because the mean of its divisors is an integer number (164637900).

Almost surely, 21312413041 is an apocalyptic number.

It is an amenable number.

1312413041 is a deficient number, since it is larger than the sum of its proper divisors (4690159).

1312413041 is a wasteful number, since it uses less digits than its factorization.

1312413041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1312413041 is about 36227.2416973746. The cubic root of 1312413041 is about 1094.8556042091.

Adding to 1312413041 its reverse (1403142131), we get a palindrome (2715555172).

The spelling of 1312413041 in words is "one billion, three hundred twelve million, four hundred thirteen thousand, forty-one".

Divisors: 1 433 1123 2699 486259 1168667 3030977 1312413041