Base | Representation |
---|---|
bin | 10010111110101010110… |
… | …101000010111110101101 |
3 | 11121200110210202211120212 |
4 | 102332222311002332231 |
5 | 132332041211420440 |
6 | 2435054325352205 |
7 | 163141211426234 |
oct | 22765265027655 |
9 | 4550423684525 |
10 | 1304241123245 |
11 | 463142126925 |
12 | 19092b868665 |
13 | 95cb2971018 |
14 | 471a8947b1b |
15 | 23dd6429465 |
hex | 12faad42fad |
1304241123245 has 8 divisors (see below), whose sum is σ = 1565184341016. Its totient is φ = 1043329569856.
The previous prime is 1304241123209. The next prime is 1304241123307. The reversal of 1304241123245 is 5423211424031.
It can be written as a sum of positive squares in 4 ways, for example, as 26574868324 + 1277666254921 = 163018^2 + 1130339^2 .
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 1304241123245 - 26 = 1304241123181 is a prime.
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 7 ways as a sum of consecutive naturals, for example, 7825382 + ... + 7990311.
It is an arithmetic number, because the mean of its divisors is an integer number (195648042627).
Almost surely, 21304241123245 is an apocalyptic number.
It is an amenable number.
1304241123245 is a deficient number, since it is larger than the sum of its proper divisors (260943217771).
1304241123245 is a wasteful number, since it uses less digits than its factorization.
1304241123245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15832191.
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 1304241123245 its reverse (5423211424031), we get a palindrome (6727452547276).
The spelling of 1304241123245 in words is "one trillion, three hundred four billion, two hundred forty-one million, one hundred twenty-three thousand, two hundred forty-five".
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