Base | Representation |
---|---|
bin | 10111111010001000… |
… | …10100001011001001 |
3 | 1020010112122012012222 |
4 | 23331010110023021 |
5 | 202241414421244 |
6 | 5521401343425 |
7 | 633036443054 |
oct | 137504241311 |
9 | 36115565188 |
10 | 12835701449 |
11 | 549746752a |
12 | 25a2797b75 |
13 | 129733781c |
14 | 89a9dba9b |
15 | 501ceabee |
hex | 2fd1142c9 |
12835701449 has 8 divisors (see below), whose sum is σ = 13162691808. Its totient is φ = 12509374240.
The previous prime is 12835701433. The next prime is 12835701469. The reversal of 12835701449 is 94410753821.
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 12835701449 - 24 = 12835701433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12835701409) 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, 126467 + ... + 204120.
It is an arithmetic number, because the mean of its divisors is an integer number (1645336476).
Almost surely, 212835701449 is an apocalyptic number.
It is an amenable number.
12835701449 is a deficient number, since it is larger than the sum of its proper divisors (326990359).
12835701449 is an equidigital number, since it uses as much as digits as its factorization.
12835701449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331575.
The product of its (nonzero) digits is 241920, while the sum is 44.
The spelling of 12835701449 in words is "twelve billion, eight hundred thirty-five million, seven hundred one thousand, four hundred forty-nine".
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