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230202134323 = 71741253918583
BaseRepresentation
bin1101011001100100011…
…1011100111100110011
3211000012011221002000221
43112121013130330303
512232423221244243
6253430422353511
722426423566520
oct3263107347463
9730164832027
10230202134323
11896a0115797
123874628b897
1318928537b85
14b1db306147
155ec4bc9bed
hex35991dcf33

230202134323 has 32 divisors (see below), whose sum is σ = 285485921280. Its totient is φ = 181098685440.

The previous prime is 230202134321. The next prime is 230202134329. The reversal of 230202134323 is 323431202032.

It is a cyclic number.

It is not a de Polignac number, because 230202134323 - 21 = 230202134321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230202134321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12378490 + ... + 12397072.

It is an arithmetic number, because the mean of its divisors is an integer number (8921435040).

Almost surely, 2230202134323 is an apocalyptic number.

230202134323 is a deficient number, since it is larger than the sum of its proper divisors (55283786957).

230202134323 is a wasteful number, since it uses less digits than its factorization.

230202134323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21187.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 230202134323 its reverse (323431202032), we get a palindrome (553633336355).

The spelling of 230202134323 in words is "two hundred thirty billion, two hundred two million, one hundred thirty-four thousand, three hundred twenty-three".

Divisors: 1 7 17 41 119 287 697 2539 4879 17773 18583 43163 104099 130081 302141 315911 728693 761903 1769683 2211377 5333321 12387781 12952351 47182237 90666457 330275659 802098029 1934471717 5614686203 13541302019 32886019189 230202134323