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230142234211 = 1719712514657
BaseRepresentation
bin1101011001010110001…
…0111100111001100011
3211000001000012211112021
43112111202330321203
512232312402443321
6253420442442311
722425065466601
oct3262542747143
9730030184467
10230142234211
118966a32296a
123872a203397
1318918cc4516
14b1d3392871
155ebe7e6941
hex35958bce63

230142234211 has 8 divisors (see below), whose sum is σ = 256505276880. Its totient is φ = 205204220928.

The previous prime is 230142234187. The next prime is 230142234227. The reversal of 230142234211 is 112432241032.

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-230142234211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230142234611) 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, 356257006 + ... + 356257651.

It is an arithmetic number, because the mean of its divisors is an integer number (32063159610).

Almost surely, 2230142234211 is an apocalyptic number.

230142234211 is a deficient number, since it is larger than the sum of its proper divisors (26363042669).

230142234211 is a wasteful number, since it uses less digits than its factorization.

230142234211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712514693.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 230142234211 its reverse (112432241032), we get a palindrome (342574475243).

The spelling of 230142234211 in words is "two hundred thirty billion, one hundred forty-two million, two hundred thirty-four thousand, two hundred eleven".

Divisors: 1 17 19 323 712514657 12112749169 13537778483 230142234211