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230120031303 = 32196971298111
BaseRepresentation
bin1101011001010000111…
…0010000010001000111
3210222222110102210212100
43112110032100101013
512232241212000203
6253414330523143
722424405664231
oct3262416202107
9728873383770
10230120031303
1189658838558
12387228964b3
131891451c4c6
14b1d0453251
155ebc8acea3
hex3594390447

230120031303 has 12 divisors (see below), whose sum is σ = 332412732288. Its totient is φ = 153405447360.

The previous prime is 230120031301. The next prime is 230120031367. The reversal of 230120031303 is 303130021032.

230120031303 is a `hidden beast` number, since 230 + 120 + 0 + 313 + 0 + 3 = 666.

It is not a de Polignac number, because 230120031303 - 21 = 230120031301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120031301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471783 + ... + 826328.

It is an arithmetic number, because the mean of its divisors is an integer number (27701061024).

Almost surely, 2230120031303 is an apocalyptic number.

230120031303 is a deficient number, since it is larger than the sum of its proper divisors (102292700985).

230120031303 is a wasteful number, since it uses less digits than its factorization.

230120031303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317814 (or 1317811 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 230120031303 its reverse (303130021032), we get a palindrome (533250052335).

The spelling of 230120031303 in words is "two hundred thirty billion, one hundred twenty million, thirty-one thousand, three hundred three".

Divisors: 1 3 9 19697 59091 177273 1298111 3894333 11682999 25568892367 76706677101 230120031303