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230120021303 = 5411513928097
BaseRepresentation
bin1101011001010000111…
…0001101110100110111
3210222222110102022010222
43112110032031310313
512232241211140203
6253414330404555
722424405623124
oct3262416156467
9728873368128
10230120021303
1189658830a97
123872289075b
1318914517aa3
14b1d044d74b
155ebc8aa038
hex359438dd37

230120021303 has 8 divisors (see below), whose sum is σ = 230568816240. Its totient is φ = 229671313920.

The previous prime is 230120021293. The next prime is 230120021333. The reversal of 230120021303 is 303120021032.

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

It is a cyclic number.

It is not a de Polignac number, because 230120021303 - 224 = 230103244087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120021333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8176151 + ... + 8204247.

It is an arithmetic number, because the mean of its divisors is an integer number (28821102030).

Almost surely, 2230120021303 is an apocalyptic number.

230120021303 is a deficient number, since it is larger than the sum of its proper divisors (448794937).

230120021303 is a wasteful number, since it uses less digits than its factorization.

230120021303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43777.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230120021303 its reverse (303120021032), we get a palindrome (533240042335).

The spelling of 230120021303 in words is "two hundred thirty billion, one hundred twenty million, twenty-one thousand, three hundred three".

Divisors: 1 541 15139 28097 8190199 15200477 425360483 230120021303