Base | Representation |
---|---|
bin | 1011101001000101011001… |
… | …0101001000011010101000 |
3 | 1200022201012102201001200112 |
4 | 2322101112111020122220 |
5 | 3134210310414002102 |
6 | 43120240155153452 |
7 | 2460542051414255 |
oct | 272212625103250 |
9 | 50281172631615 |
10 | 12800450922152 |
11 | 4095705925033 |
12 | 1528991145888 |
13 | 71b100bc98aa |
14 | 32378bba242c |
15 | 172e80ad4252 |
hex | ba4565486a8 |
12800450922152 has 32 divisors (see below), whose sum is σ = 24155750289000. Its totient is φ = 6358924376064.
The previous prime is 12800450922139. The next prime is 12800450922179. The reversal of 12800450922152 is 25122905400821.
It can be written as a sum of positive squares in 4 ways, for example, as 7462807730596 + 5337643191556 = 2731814^2 + 2310334^2 .
It is a super-2 number, since 2×128004509221522 (a number of 27 digits) contains 22 as substring.
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, 14710628 + ... + 15556460.
Almost surely, 212800450922152 is an apocalyptic number.
It is an amenable number.
12800450922152 is a deficient number, since it is larger than the sum of its proper divisors (11355299366848).
12800450922152 is a wasteful number, since it uses less digits than its factorization.
12800450922152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 858045 (or 858041 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 41.
The spelling of 12800450922152 in words is "twelve trillion, eight hundred billion, four hundred fifty million, nine hundred twenty-two thousand, one hundred fifty-two".
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