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230320012109 = 11162671287157
BaseRepresentation
bin1101011010000000100…
…1000111101101001101
3211000111101201212221212
43112200021013231031
512233143410341414
6253450233104205
722432354541525
oct3264011075515
9730441655855
10230320012109
1189750708050
1238779858065
1318946a9ab45
14b20cc2c685
155ed021183e
hex35a0247b4d

230320012109 has 8 divisors (see below), whose sum is σ = 251273836128. Its totient is φ = 209368794960.

The previous prime is 230320012073. The next prime is 230320012127. The reversal of 230320012109 is 901210023032.

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 230320012109 - 212 = 230320008013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230320012129) 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, 464642 + ... + 822515.

It is an arithmetic number, because the mean of its divisors is an integer number (31409229516).

Almost surely, 2230320012109 is an apocalyptic number.

It is an amenable number.

230320012109 is a deficient number, since it is larger than the sum of its proper divisors (20953824019).

230320012109 is a wasteful number, since it uses less digits than its factorization.

230320012109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303435.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 230320012109 in words is "two hundred thirty billion, three hundred twenty million, twelve thousand, one hundred nine".

Divisors: 1 11 16267 178937 1287157 14158727 20938182919 230320012109