Base | Representation |
---|---|
bin | 1011111011110100011100… |
… | …1110011010110100101110 |
3 | 1201110111000001020222010100 |
4 | 2332331013032122310232 |
5 | 3204444002413122002 |
6 | 43524151031451530 |
7 | 2523025216030344 |
oct | 276750716326456 |
9 | 51414001228110 |
10 | 13122320051502 |
11 | 41aa165630952 |
12 | 157b23a526ba6 |
13 | 74257771860c |
14 | 3351a3539994 |
15 | 17b51d17011c |
hex | bef4739ad2e |
13122320051502 has 48 divisors (see below), whose sum is σ = 29247012325440. Its totient is φ = 4249565779200.
The previous prime is 13122320051501. The next prime is 13122320051509. The reversal of 13122320051502 is 20515002322131.
13122320051502 is a `hidden beast` number, since 1 + 3 + 122 + 3 + 20 + 0 + 515 + 0 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13122320051501) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37022199 + ... + 37374962.
It is an arithmetic number, because the mean of its divisors is an integer number (609312756780).
Almost surely, 213122320051502 is an apocalyptic number.
13122320051502 is an abundant number, since it is smaller than the sum of its proper divisors (16124692273938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122320051502 is a wasteful number, since it uses less digits than its factorization.
13122320051502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74397449 (or 74397446 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 13122320051502 its reverse (20515002322131), we get a palindrome (33637322373633).
The spelling of 13122320051502 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty million, fifty-one thousand, five hundred two".
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