Base | Representation |
---|---|
bin | 10110110100101010… |
… | …01000111010100111 |
3 | 1011121221000021120201 |
4 | 23122111020322213 |
5 | 200043221043343 |
6 | 5343502211331 |
7 | 612432003262 |
oct | 133225107247 |
9 | 34557007521 |
10 | 12252909223 |
11 | 52184a2065 |
12 | 245b583b47 |
13 | 1203685459 |
14 | 843453cd9 |
15 | 4baa7b94d |
hex | 2da548ea7 |
12252909223 has 8 divisors (see below), whose sum is σ = 12307016736. Its totient is φ = 12198912000.
The previous prime is 12252909203. The next prime is 12252909241. The reversal of 12252909223 is 32290925221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12252909223 - 217 = 12252778151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12252909203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199198 + ... + 253348.
It is an arithmetic number, because the mean of its divisors is an integer number (1538377092).
Almost surely, 212252909223 is an apocalyptic number.
12252909223 is a deficient number, since it is larger than the sum of its proper divisors (54107513).
12252909223 is an equidigital number, since it uses as much as digits as its factorization.
12252909223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55145.
The product of its (nonzero) digits is 38880, while the sum is 37.
The spelling of 12252909223 in words is "twelve billion, two hundred fifty-two million, nine hundred nine thousand, two hundred twenty-three".
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