Base | Representation |
---|---|
bin | 1011011110001000101000… |
… | …0110110010001001110000 |
3 | 1122122201122201201200110221 |
4 | 2313202022012302021300 |
5 | 3123120033244441102 |
6 | 42454010211102424 |
7 | 2441132365530364 |
oct | 267421206621160 |
9 | 48581581650427 |
10 | 12612341015152 |
11 | 402295577777a |
12 | 14b84335a1a14 |
13 | 706453040308 |
14 | 318624c8d2a4 |
15 | 16d121420637 |
hex | b788a1b2270 |
12612341015152 has 40 divisors (see below), whose sum is σ = 26115658352496. Its totient is φ = 5879749948416.
The previous prime is 12612341015119. The next prime is 12612341015179. The reversal of 12612341015152 is 25151014321621.
It is a super-2 number, since 2×126123410151522 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216648003 + ... + 216706210.
Almost surely, 212612341015152 is an apocalyptic number.
It is an amenable number.
12612341015152 is an abundant number, since it is smaller than the sum of its proper divisors (13503317337344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12612341015152 is a wasteful number, since it uses less digits than its factorization.
12612341015152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 433354345 (or 433354339 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 34.
Adding to 12612341015152 its reverse (25151014321621), we get a palindrome (37763355336773).
The spelling of 12612341015152 in words is "twelve trillion, six hundred twelve billion, three hundred forty-one million, fifteen thousand, one hundred fifty-two".
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