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1312301033213 = 47121323018383
BaseRepresentation
bin10011000110001011001…
…111001010011011111101
311122110021111220200111212
4103012023033022123331
5133000043031030323
62442510205254205
7163545020510102
oct23061317123375
94573244820455
101312301033213
114665a87a3545
121923bab64365
139699872c111
1447731168aa9
1524208d0ab78
hex1318b3ca6fd

1312301033213 has 8 divisors (see below), whose sum is σ = 1341327272448. Its totient is φ = 1283320833264.

The previous prime is 1312301033201. The next prime is 1312301033231. The reversal of 1312301033213 is 3123301032131.

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 1312301033213 - 230 = 1311227291389 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 (1312301036213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11452181 + ... + 11566202.

It is an arithmetic number, because the mean of its divisors is an integer number (167665909056).

Almost surely, 21312301033213 is an apocalyptic number.

It is an amenable number.

1312301033213 is a deficient number, since it is larger than the sum of its proper divisors (29026239235).

1312301033213 is a wasteful number, since it uses less digits than its factorization.

1312301033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23019643.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1312301033213 its reverse (3123301032131), we get a palindrome (4435602065344).

The spelling of 1312301033213 in words is "one trillion, three hundred twelve billion, three hundred one million, thirty-three thousand, two hundred thirteen".

Divisors: 1 47 1213 57011 23018383 1081864001 27921298579 1312301033213