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13252111050252 = 2237115554120951
BaseRepresentation
bin1100000011010111111101…
…0111110010011000001100
31201220220000101220211221010
43000311333113302120030
53214110310412102002
644103534043205220
72535301444230534
oct300657727623014
951826011824833
1013252111050252
11424a20922a278
1215a0421216810
13751890203a69
1433b596d5c4c4
1517eab799c46c
hexc0d7f5f260c

13252111050252 has 24 divisors (see below), whose sum is σ = 31357107839232. Its totient is φ = 4355153866000.

The previous prime is 13252111050169. The next prime is 13252111050257. The reversal of 13252111050252 is 25205011125231.

It is a super-2 number, since 2×132521110502522 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13252111050257) 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, 7777059624 + ... + 7777061327.

It is an arithmetic number, because the mean of its divisors is an integer number (1306546159968).

Almost surely, 213252111050252 is an apocalyptic number.

13252111050252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13252111050252 is an abundant number, since it is smaller than the sum of its proper divisors (18104996788980).

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

13252111050252 is a wasteful number, since it uses less digits than its factorization.

13252111050252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15554121029 (or 15554121027 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 13252111050252 its reverse (25205011125231), we get a palindrome (38457122175483).

The spelling of 13252111050252 in words is "thirteen trillion, two hundred fifty-two billion, one hundred eleven million, fifty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 15554120951 31108241902 46662362853 62216483804 93324725706 186649451412 1104342587521 2208685175042 3313027762563 4417370350084 6626055525126 13252111050252