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230029697 is a prime number
BaseRepresentation
bin11011011010111…
…11100110000001
3121000211201102102
431231133212001
5432341422242
634454200145
75462135342
oct1555374601
9530751372
10230029697
11108933797
1265053055
133886c961
142279c0c9
15152dbe32
hexdb5f981

230029697 has 2 divisors, whose sum is σ = 230029698. Its totient is φ = 230029696.

The previous prime is 230029687. The next prime is 230029717. The reversal of 230029697 is 796920032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225030001 + 4999696 = 15001^2 + 2236^2 .

It is a cyclic number.

It is not a de Polignac number, because 230029697 - 26 = 230029633 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230029697.

It is not a weakly prime, because it can be changed into another prime (230029687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115014848 + 115014849.

It is an arithmetic number, because the mean of its divisors is an integer number (115014849).

Almost surely, 2230029697 is an apocalyptic number.

It is an amenable number.

230029697 is a deficient number, since it is larger than the sum of its proper divisors (1).

230029697 is an equidigital number, since it uses as much as digits as its factorization.

230029697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 230029697 is about 15166.7299375970. The cubic root of 230029697 is about 612.7189361433.

The spelling of 230029697 in words is "two hundred thirty million, twenty-nine thousand, six hundred ninety-seven".