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13013102320212 = 22311314876453721
BaseRepresentation
bin1011110101011101100101…
…0101110101101001010100
31201002001002110211100200110
42331113121111311221110
53201201313143221322
643402045304443020
72512110543443601
oct275273125655124
951061073740613
1013013102320212
11416790a010905
121562039779470
13735190303a07
1432dba21c76a8
15178779a9ac0c
hexbd5d9575a54

13013102320212 has 48 divisors (see below), whose sum is σ = 30653217568512. Its totient is φ = 4296422108160.

The previous prime is 13013102320201. The next prime is 13013102320243. The reversal of 13013102320212 is 21202320131031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210489 + ... + 5243232.

It is an arithmetic number, because the mean of its divisors is an integer number (638608699344).

Almost surely, 213013102320212 is an apocalyptic number.

13013102320212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13013102320212 is an abundant number, since it is smaller than the sum of its proper divisors (17640115248300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013102320212 is a wasteful number, since it uses less digits than its factorization.

13013102320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455328 (or 6455326 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13013102320212 its reverse (21202320131031), we get a palindrome (34215422451243).

The spelling of 13013102320212 in words is "thirteen trillion, thirteen billion, one hundred two million, three hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 1487 2974 4461 5948 8922 17844 168031 336062 504093 672124 1008186 2016372 6453721 12907442 19361163 25814884 38722326 77444652 729270473 1458540946 2187811419 2917081892 4375622838 8751245676 9596683127 19193366254 28790049381 38386732508 57580098762 115160197524 1084425193351 2168850386702 3253275580053 4337700773404 6506551160106 13013102320212