Base | Representation |
---|---|
bin | 110100101010011010101000… |
… | …010101101001110011001000 |
3 | 1010101002000020021102002101202 |
4 | 310222122220111221303020 |
5 | 220324222344021340431 |
6 | 2140333352124203332 |
7 | 66533334525220241 |
oct | 6452325025516310 |
9 | 1111060207362352 |
10 | 231613230652616 |
11 | 6788768a616a3a |
12 | 21b88242399548 |
13 | 9c31059723197 |
14 | 412a1d6907cc8 |
15 | 1bb9bd1c608cb |
hex | d2a6a8569cc8 |
231613230652616 has 32 divisors (see below), whose sum is σ = 459824048281440. Its totient is φ = 108993593004288.
The previous prime is 231613230652561. The next prime is 231613230652663. The reversal of 231613230652616 is 616256032316132.
It is a super-2 number, since 2×2316132306526162 (a number of 30 digits) contains 22 as substring.
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, 10507235 + ... + 23950541.
It is an arithmetic number, because the mean of its divisors is an integer number (14369501508795).
Almost surely, 2231613230652616 is an apocalyptic number.
It is an amenable number.
231613230652616 is a deficient number, since it is larger than the sum of its proper divisors (228210817628824).
231613230652616 is a wasteful number, since it uses less digits than its factorization.
231613230652616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13570013 (or 13570009 counting only the distinct ones).
The product of its (nonzero) digits is 1399680, while the sum is 47.
Adding to 231613230652616 its reverse (616256032316132), we get a palindrome (847869262968748).
The spelling of 231613230652616 in words is "two hundred thirty-one trillion, six hundred thirteen billion, two hundred thirty million, six hundred fifty-two thousand, six hundred sixteen".
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