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230202026 = 2115101013
BaseRepresentation
bin11011011100010…
…01101010101010
3121001011110210222
431232021222222
5432412431101
634502010042
75463453635
oct1556115252
9531143728
10230202026
11108a4120a
1265116922
1338900222
1422804c1c
151532301b
hexdb89aaa

230202026 has 4 divisors (see below), whose sum is σ = 345303042. Its totient is φ = 115101012.

The previous prime is 230202023. The next prime is 230202053. The reversal of 230202026 is 620202032.

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

It can be written as a sum of positive squares in only one way, i.e., 152497801 + 77704225 = 12349^2 + 8815^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230201995 and 230202013.

It is not an unprimeable number, because it can be changed into a prime (230202023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550505 + ... + 57550508.

Almost surely, 2230202026 is an apocalyptic number.

230202026 is a deficient number, since it is larger than the sum of its proper divisors (115101016).

230202026 is a wasteful number, since it uses less digits than its factorization.

230202026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115101015.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230202026 is about 15172.4100260967. The cubic root of 230202026 is about 612.8719060803.

Adding to 230202026 its reverse (620202032), we get a palindrome (850404058).

The spelling of 230202026 in words is "two hundred thirty million, two hundred two thousand, twenty-six".

Divisors: 1 2 115101013 230202026