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1230230343 = 32691524449
BaseRepresentation
bin100100101010011…
…1101001101000111
310011201220011202210
41021110331031013
510004414332333
6322024034503
742325533246
oct11124751507
93151804683
101230230343
115814842a1
122a4002a33
13167b4a264
14b955c95d
157300ca63
hex4953d347

1230230343 has 8 divisors (see below), whose sum is σ = 1646406000. Its totient is φ = 817104128.

The previous prime is 1230230341. The next prime is 1230230369. The reversal of 1230230343 is 3430320321.

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 1230230343 - 21 = 1230230341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230230341) 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, 761418 + ... + 763031.

It is an arithmetic number, because the mean of its divisors is an integer number (205800750).

Almost surely, 21230230343 is an apocalyptic number.

1230230343 is a deficient number, since it is larger than the sum of its proper divisors (416175657).

1230230343 is a wasteful number, since it uses less digits than its factorization.

1230230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524721.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1230230343 is about 35074.6395990037. The cubic root of 1230230343 is about 1071.5081487130.

Adding to 1230230343 its reverse (3430320321), we get a palindrome (4660550664).

The spelling of 1230230343 in words is "one billion, two hundred thirty million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 3 269 807 1524449 4573347 410076781 1230230343