Base | Representation |
---|---|
bin | 10110010000101110… |
… | …101101011010011001 |
3 | 2021200211201020000100 |
4 | 112100232231122121 |
5 | 342423132001332 |
6 | 14551512130013 |
7 | 1504224102165 |
oct | 262056553231 |
9 | 67624636010 |
10 | 23903000217 |
11 | a156690938 |
12 | 4771096909 |
13 | 233c196315 |
14 | 122a7c9ca5 |
15 | 94d73067c |
hex | 590bad699 |
23903000217 has 72 divisors (see below), whose sum is σ = 38514528000. Its totient is φ = 14253947136.
The previous prime is 23903000203. The next prime is 23903000239. The reversal of 23903000217 is 71200030932.
It is not a de Polignac number, because 23903000217 - 24 = 23903000201 is a prime.
It is a super-3 number, since 3×239030002173 (a number of 32 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23903000267) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5901409 + ... + 5905457.
It is an arithmetic number, because the mean of its divisors is an integer number (534924000).
Almost surely, 223903000217 is an apocalyptic number.
It is an amenable number.
23903000217 is a deficient number, since it is larger than the sum of its proper divisors (14611527783).
23903000217 is a wasteful number, since it uses less digits than its factorization.
23903000217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4195 (or 4173 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 27.
The spelling of 23903000217 in words is "twenty-three billion, nine hundred three million, two hundred seventeen", and thus it is an aban number.
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