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230203313321 = 1917476935297
BaseRepresentation
bin1101011001100100101…
…1111100110010101001
3211000012021010222022112
43112121023330302221
512232424022011241
6253430503532105
722426436610032
oct3263113746251
9730167128275
10230203313321
11896a0850573
123874675a035
131892885b6c7
14b1db531a89
155ec4d5e1eb
hex35992fcca9

230203313321 has 8 divisors (see below), whose sum is σ = 242458018080. Its totient is φ = 217962482688.

The previous prime is 230203313293. The next prime is 230203313363. The reversal of 230203313321 is 123313302032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230203313321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230203310321) 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, 3434456 + ... + 3500841.

It is an arithmetic number, because the mean of its divisors is an integer number (30307252260).

Almost surely, 2230203313321 is an apocalyptic number.

It is an amenable number.

230203313321 is a deficient number, since it is larger than the sum of its proper divisors (12254704759).

230203313321 is a wasteful number, since it uses less digits than its factorization.

230203313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937063.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 230203313321 its reverse (123313302032), we get a palindrome (353516615353).

The spelling of 230203313321 in words is "two hundred thirty billion, two hundred three million, three hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 19 1747 33193 6935297 131770643 12115963859 230203313321