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230120233005 = 35132335064823
BaseRepresentation
bin1101011001010000111…
…1000001100000101101
3210222222110211001112210
43112110033001200231
512232241234424010
6253414335121033
722424410464255
oct3262417014055
9728873731483
10230120233005
1189658966053
1238722973179
1318914590260
14b1d04a6965
155ebc8ecb20
hex35943c182d

230120233005 has 32 divisors (see below), whose sum is σ = 398216722176. Its totient is φ = 112803715584.

The previous prime is 230120232997. The next prime is 230120233027. The reversal of 230120233005 is 500332021032.

It is not a de Polignac number, because 230120233005 - 23 = 230120232997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2486977 + ... + 2577846.

It is an arithmetic number, because the mean of its divisors is an integer number (12444272568).

Almost surely, 2230120233005 is an apocalyptic number.

It is an amenable number.

230120233005 is a deficient number, since it is larger than the sum of its proper divisors (168096489171).

230120233005 is a wasteful number, since it uses less digits than its factorization.

230120233005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065077.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 230120233005 its reverse (500332021032), we get a palindrome (730452254037).

The spelling of 230120233005 in words is "two hundred thirty billion, one hundred twenty million, two hundred thirty-three thousand, five".

Divisors: 1 3 5 13 15 39 65 195 233 699 1165 3029 3495 9087 15145 45435 5064823 15194469 25324115 65842699 75972345 197528097 329213495 987640485 1180103759 3540311277 5900518795 15341348867 17701556385 46024046601 76706744335 230120233005