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1312001232041 = 7359393026203
BaseRepresentation
bin10011000101111001010…
…111100000110010101001
311122102111121210012121202
4103011321113200302221
5132443434303411131
62442420335413545
7163534420316153
oct23057127406251
94572447705552
101312001232041
11466464545485
121923366842b5
139694b5a0986
1447703407ad3
15241dc83abcb
hex131795e0ca9

1312001232041 has 8 divisors (see below), whose sum is σ = 1330198230240. Its totient is φ = 1293810298272.

The previous prime is 1312001232029. The next prime is 1312001232077. The reversal of 1312001232041 is 1402321002131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312001232041 - 26 = 1312001231977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312001232011) 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, 1079555 + ... + 1946648.

It is an arithmetic number, because the mean of its divisors is an integer number (166274778780).

Almost surely, 21312001232041 is an apocalyptic number.

It is an amenable number.

1312001232041 is a deficient number, since it is larger than the sum of its proper divisors (18196998199).

1312001232041 is an equidigital number, since it uses as much as digits as its factorization.

1312001232041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032215.

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

Adding to 1312001232041 its reverse (1402321002131), we get a palindrome (2714322234172).

The spelling of 1312001232041 in words is "one trillion, three hundred twelve billion, one million, two hundred thirty-two thousand, forty-one".

Divisors: 1 73 5939 433547 3026203 220912819 17972619617 1312001232041