Base | Representation |
---|---|
bin | 100000011100111101110… |
… | …000101111110011100001 |
3 | 21220012100012011020111110 |
4 | 200130331300233303201 |
5 | 243014243244344041 |
6 | 4424301021333533 |
7 | 320056362030216 |
oct | 40347560576341 |
9 | 7805305136443 |
10 | 2230124215521 |
11 | 78a876a86a74 |
12 | 3002681072a9 |
13 | 1323b88ba237 |
14 | 79d1d6b1b0d |
15 | 3d025e15516 |
hex | 2073dc2fce1 |
2230124215521 has 8 divisors (see below), whose sum is σ = 2975573976480. Its totient is φ = 1485711965792.
The previous prime is 2230124215519. The next prime is 2230124215523. The reversal of 2230124215521 is 1255124210322.
It is an interprime number because it is at equal distance from previous prime (2230124215519) and next prime (2230124215523).
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 2230124215521 - 21 = 2230124215519 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2230124215523) 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, 259372791 + ... + 259381388.
It is an arithmetic number, because the mean of its divisors is an integer number (371946747060).
Almost surely, 22230124215521 is an apocalyptic number.
It is an amenable number.
2230124215521 is a deficient number, since it is larger than the sum of its proper divisors (745449760959).
2230124215521 is a wasteful number, since it uses less digits than its factorization.
2230124215521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 518755615.
The product of its (nonzero) digits is 9600, while the sum is 30.
Adding to 2230124215521 its reverse (1255124210322), we get a palindrome (3485248425843).
The spelling of 2230124215521 in words is "two trillion, two hundred thirty billion, one hundred twenty-four million, two hundred fifteen thousand, five hundred twenty-one".
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