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230010026 = 2809142157
BaseRepresentation
bin11011011010110…
…10110010101010
3121000210201102212
431231122302222
5432340310101
634453525122
75462024111
oct1555326252
9530721385
10230010026
1110891aa34
12650437a2
1338863a0c
1422794c78
15152d61bb
hexdb5acaa

230010026 has 8 divisors (see below), whose sum is σ = 345443940. Its totient is φ = 114862048.

The previous prime is 230010023. The next prime is 230010037. The reversal of 230010026 is 620010032.

230010026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 224970001 + 5040025 = 14999^2 + 2245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2300100262 = 105809224121041352, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230010023) 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, 69461 + ... + 72696.

Almost surely, 2230010026 is an apocalyptic number.

230010026 is a deficient number, since it is larger than the sum of its proper divisors (115433914).

230010026 is a wasteful number, since it uses less digits than its factorization.

230010026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142968.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230010026 is about 15166.0814319322. The cubic root of 230010026 is about 612.7014700829.

Adding to 230010026 its reverse (620010032), we get a palindrome (850020058).

The spelling of 230010026 in words is "two hundred thirty million, ten thousand, twenty-six".

Divisors: 1 2 809 1618 142157 284314 115005013 230010026