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11312130013013 = 181211296198843
BaseRepresentation
bin1010010010011100111101…
…1111011011011101010101
31111001102120210100012201202
42210213033133123131111
52440314220240404023
640020415405002245
72245163061416264
oct244471737333525
944042523305652
1011312130013013
1136714a1538555
121328449553385
13640963308b4b
142b171d69a5db
151493c3c1b128
hexa49cf7db755

11312130013013 has 8 divisors (see below), whose sum is σ = 11428536196896. Its totient is φ = 11196316227600.

The previous prime is 11312130012877. The next prime is 11312130013021. The reversal of 11312130013013 is 31031003121311.

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 11312130013013 - 222 = 11312125818709 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 (11312130013213) 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, 148061231 + ... + 148137612.

It is an arithmetic number, because the mean of its divisors is an integer number (1428567024612).

Almost surely, 211312130013013 is an apocalyptic number.

It is an amenable number.

11312130013013 is a deficient number, since it is larger than the sum of its proper divisors (116406183883).

11312130013013 is a wasteful number, since it uses less digits than its factorization.

11312130013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296199235.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11312130013013 its reverse (31031003121311), we get a palindrome (42343133134324).

The spelling of 11312130013013 in words is "eleven trillion, three hundred twelve billion, one hundred thirty million, thirteen thousand, thirteen".

Divisors: 1 181 211 38191 296198843 53611990583 62497955873 11312130013013