Base | Representation |
---|---|
bin | 11011011011101… |
… | …01111001111011 |
3 | 121001000100210002 |
4 | 31231311321323 |
5 | 432402333313 |
6 | 34500143215 |
7 | 5462665643 |
oct | 1555657173 |
9 | 531010702 |
10 | 230121083 |
11 | 108996415 |
12 | 65097b0b |
13 | 388a242a |
14 | 227c3523 |
15 | 15309058 |
hex | db75e7b |
230121083 has 2 divisors, whose sum is σ = 230121084. Its totient is φ = 230121082.
The previous prime is 230121077. The next prime is 230121107. The reversal of 230121083 is 380121032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 230121083 - 212 = 230116987 is a prime.
It is not a weakly prime, because it can be changed into another prime (230111083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115060541 + 115060542.
It is an arithmetic number, because the mean of its divisors is an integer number (115060542).
Almost surely, 2230121083 is an apocalyptic number.
230121083 is a deficient number, since it is larger than the sum of its proper divisors (1).
230121083 is an equidigital number, since it uses as much as digits as its factorization.
230121083 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 230121083 is about 15169.7423511410. The cubic root of 230121083 is about 612.8000655511.
The spelling of 230121083 in words is "two hundred thirty million, one hundred twenty-one thousand, eighty-three".
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