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230013332033 = 297537730761
BaseRepresentation
bin1101011000110111011…
…1001110101001000001
3210222201000122220222112
43112031313032221001
512232031403111113
6253355555545105
722421642030522
oct3261567165101
9728630586875
10230013332033
1189603590841
12386b2bbb195
13188c83a1644
14b1c01da849
155eb33335a8
hex358ddcea41

230013332033 has 4 divisors (see below), whose sum is σ = 230021092548. Its totient is φ = 230005571520.

The previous prime is 230013332011. The next prime is 230013332039. The reversal of 230013332033 is 330233310032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 178233419329 + 51779912704 = 422177^2 + 227552^2 .

It is a cyclic number.

It is not a de Polignac number, because 230013332033 - 218 = 230013069889 is a prime.

It is a super-2 number, since 2×2300133320332 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230013332039) 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, 3835628 + ... + 3895133.

It is an arithmetic number, because the mean of its divisors is an integer number (57505273137).

Almost surely, 2230013332033 is an apocalyptic number.

It is an amenable number.

230013332033 is a deficient number, since it is larger than the sum of its proper divisors (7760515).

230013332033 is an equidigital number, since it uses as much as digits as its factorization.

230013332033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760514.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 230013332033 its reverse (330233310032), we get a palindrome (560246642065).

The spelling of 230013332033 in words is "two hundred thirty billion, thirteen million, three hundred thirty-two thousand, thirty-three".

Divisors: 1 29753 7730761 230013332033