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230252027 = 336168507
BaseRepresentation
bin11011011100101…
…01110111111011
3121001021000101212
431232111313323
5432421031102
634503033335
75464052465
oct1556256773
9531230355
10230252027
11108a75835
126513b84b
1338919c05
1422819135
1515332c52
hexdb95dfb

230252027 has 4 divisors (see below), whose sum is σ = 230323896. Its totient is φ = 230180160.

The previous prime is 230252021. The next prime is 230252047. The reversal of 230252027 is 720252032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230252027 - 212 = 230247931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230251993 and 230252011.

It is not an unprimeable number, because it can be changed into a prime (230252021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30893 + ... + 37614.

It is an arithmetic number, because the mean of its divisors is an integer number (57580974).

Almost surely, 2230252027 is an apocalyptic number.

230252027 is a deficient number, since it is larger than the sum of its proper divisors (71869).

230252027 is an equidigital number, since it uses as much as digits as its factorization.

230252027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71868.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 230252027 is about 15174.0576972674. The cubic root of 230252027 is about 612.9162757879.

It can be divided in two parts, 23025 and 2027, that added together give a palindrome (25052).

The spelling of 230252027 in words is "two hundred thirty million, two hundred fifty-two thousand, twenty-seven".

Divisors: 1 3361 68507 230252027