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13131014304302 = 212745615151191
BaseRepresentation
bin1011111100010100110101…
…1100010111001000101110
31201111022102222000202211022
42333011031130113020232
53210114304130214202
643532145451454142
72523453526664216
oct277051534271056
951438388022738
1013131014304302
114202917282744
121580a66157352
13743331a37bbb
1433578a0c3246
1517b87b5a4ea2
hexbf14d71722e

13131014304302 has 8 divisors (see below), whose sum is σ = 19696540733712. Its totient is φ = 6565500726400.

The previous prime is 13131014304301. The next prime is 13131014304449. The reversal of 13131014304302 is 20340341013131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131014304301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26474 + ... + 5124717.

It is an arithmetic number, because the mean of its divisors is an integer number (2462067591714).

Almost surely, 213131014304302 is an apocalyptic number.

13131014304302 is a deficient number, since it is larger than the sum of its proper divisors (6565526429410).

13131014304302 is a wasteful number, since it uses less digits than its factorization.

13131014304302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425754.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13131014304302 its reverse (20340341013131), we get a palindrome (33471355317433).

The spelling of 13131014304302 in words is "thirteen trillion, one hundred thirty-one billion, fourteen million, three hundred four thousand, three hundred two".

Divisors: 1 2 1274561 2549122 5151191 10302382 6565507152151 13131014304302