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230154101 is a prime number
BaseRepresentation
bin11011011011111…
…01111101110101
3121001002001001222
431231331331311
5432404412401
634501000125
75463164132
oct1555757565
9531061058
10230154101
11108a09201
12650b3045
13388b4478
14227d1589
1515313c1b
hexdb7df75

230154101 has 2 divisors, whose sum is σ = 230154102. Its totient is φ = 230154100.

The previous prime is 230154073. The next prime is 230154107. The reversal of 230154101 is 101451032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184253476 + 45900625 = 13574^2 + 6775^2 .

It is a cyclic number.

It is not a de Polignac number, because 230154101 - 214 = 230137717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230154101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230154107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115077050 + 115077051.

It is an arithmetic number, because the mean of its divisors is an integer number (115077051).

Almost surely, 2230154101 is an apocalyptic number.

It is an amenable number.

230154101 is a deficient number, since it is larger than the sum of its proper divisors (1).

230154101 is an equidigital number, since it uses as much as digits as its factorization.

230154101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 230154101 is about 15170.8305969054. The cubic root of 230154101 is about 612.8293725354.

The spelling of 230154101 in words is "two hundred thirty million, one hundred fifty-four thousand, one hundred one".