Base | Representation |
---|---|
bin | 1010001001011010101… |
… | …01101110011111000101 |
3 | 1020022221020011120201111 |
4 | 11010231111232133011 |
5 | 21203020133134000 |
6 | 424100300125021 |
7 | 34121642532103 |
oct | 5045525563705 |
9 | 1208836146644 |
10 | 348653021125 |
11 | 1249545a5172 |
12 | 576a3236771 |
13 | 26b547c53c6 |
14 | 12c36a02c73 |
15 | 9108b83cba |
hex | 512d56e7c5 |
348653021125 has 16 divisors (see below), whose sum is σ = 446878948464. Its totient is φ = 271383969600.
The previous prime is 348653021081. The next prime is 348653021141. The reversal of 348653021125 is 521120356843.
It can be written as a sum of positive squares in 8 ways, for example, as 12959090244 + 335693930881 = 113838^2 + 579391^2 .
It is not a de Polignac number, because 348653021125 - 215 = 348652988357 is a prime.
It is a super-3 number, since 3×3486530211253 (a number of 36 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37687594 + ... + 37696843.
It is an arithmetic number, because the mean of its divisors is an integer number (27929934279).
Almost surely, 2348653021125 is an apocalyptic number.
It is an amenable number.
348653021125 is a deficient number, since it is larger than the sum of its proper divisors (98225927339).
348653021125 is an equidigital number, since it uses as much as digits as its factorization.
348653021125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75384489 (or 75384479 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 40.
Adding to 348653021125 its reverse (521120356843), we get a palindrome (869773377968).
The spelling of 348653021125 in words is "three hundred forty-eight billion, six hundred fifty-three million, twenty-one thousand, one hundred twenty-five".
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