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230087353 is a prime number
BaseRepresentation
bin11011011011011…
…01101010111001
3121000221122111211
431231231222321
5432400243403
634455323121
75462465416
oct1555555271
9530848454
10230087353
11108973041
12650804a1
133888cc82
14227b510d
15152ee06d
hexdb6dab9

230087353 has 2 divisors, whose sum is σ = 230087354. Its totient is φ = 230087352.

The previous prime is 230087329. The next prime is 230087369. The reversal of 230087353 is 353780032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225810729 + 4276624 = 15027^2 + 2068^2 .

It is a cyclic number.

It is not a de Polignac number, because 230087353 - 221 = 227990201 is a prime.

It is not a weakly prime, because it can be changed into another prime (230087383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115043676 + 115043677.

It is an arithmetic number, because the mean of its divisors is an integer number (115043677).

Almost surely, 2230087353 is an apocalyptic number.

It is an amenable number.

230087353 is a deficient number, since it is larger than the sum of its proper divisors (1).

230087353 is an equidigital number, since it uses as much as digits as its factorization.

230087353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 230087353 is about 15168.6305578322. The cubic root of 230087353 is about 612.7701236963.

The spelling of 230087353 in words is "two hundred thirty million, eighty-seven thousand, three hundred fifty-three".