Base | Representation |
---|---|
bin | 10110101110011110… |
… | …00001110011000001 |
3 | 1011111022021202222110 |
4 | 23113033001303001 |
5 | 144441422204203 |
6 | 5334405125533 |
7 | 611231403204 |
oct | 132717016301 |
9 | 34438252873 |
10 | 12200975553 |
11 | 51a1150578 |
12 | 24460b98a9 |
13 | 11c59a0b80 |
14 | 83a5b593b |
15 | 4b621dd03 |
hex | 2d73c1cc1 |
12200975553 has 8 divisors (see below), whose sum is σ = 17519349568. Its totient is φ = 7508292624.
The previous prime is 12200975491. The next prime is 12200975561. The reversal of 12200975553 is 35557900221.
12200975553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12200975553 - 212 = 12200971457 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 312845527 = 12200975553 / (1 + 2 + 2 + 0 + 0 + 9 + 7 + 5 + 5 + 5 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12200975053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156422725 + ... + 156422802.
It is an arithmetic number, because the mean of its divisors is an integer number (2189918696).
Almost surely, 212200975553 is an apocalyptic number.
12200975553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12200975553 is a deficient number, since it is larger than the sum of its proper divisors (5318374015).
12200975553 is a wasteful number, since it uses less digits than its factorization.
12200975553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 312845543.
The product of its (nonzero) digits is 94500, while the sum is 39.
The spelling of 12200975553 in words is "twelve billion, two hundred million, nine hundred seventy-five thousand, five hundred fifty-three".
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