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230420141323 = 832776146281
BaseRepresentation
bin1101011010011000011…
…1000101010100001011
3211000202101010222102021
43112212013011110023
512233400024010243
6253504211145311
722435011612451
oct3264607052413
9730671128367
10230420141323
11897a2187669
12387a72a5237
13189617583b8
14b21c2549d1
155ed8dde6ed
hex35a61c550b

230420141323 has 4 divisors (see below), whose sum is σ = 233196287688. Its totient is φ = 227643994960.

The previous prime is 230420141297. The next prime is 230420141333. The reversal of 230420141323 is 323141024032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230420141323 - 217 = 230420010251 is a prime.

It is a super-2 number, since 2×2304201413232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230420141333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388073058 + ... + 1388073223.

It is an arithmetic number, because the mean of its divisors is an integer number (58299071922).

Almost surely, 2230420141323 is an apocalyptic number.

230420141323 is a deficient number, since it is larger than the sum of its proper divisors (2776146365).

230420141323 is an equidigital number, since it uses as much as digits as its factorization.

230420141323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776146364.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 230420141323 its reverse (323141024032), we get a palindrome (553561165355).

The spelling of 230420141323 in words is "two hundred thirty billion, four hundred twenty million, one hundred forty-one thousand, three hundred twenty-three".

Divisors: 1 83 2776146281 230420141323