Search a number
-
+
230111200304111 = 7127318161813559
BaseRepresentation
bin110100010100100011110000…
…010110100101101111101111
31010011202102020012022120010102
4310110203300112211233233
5220130120214234212421
62133223343121101315
766316662026010260
oct6424436026455757
91104672205276112
10230111200304111
1167358680648785
122198511348783b
139b52515797a39
1440b7627762967
151b90ac150b60b
hexd148f05a5bef

230111200304111 has 16 divisors (see below), whose sum is σ = 265056129761280. Its totient is φ = 195684259639680.

The previous prime is 230111200304107. The next prime is 230111200304119. The reversal of 230111200304111 is 111403002111032.

It is not a de Polignac number, because 230111200304111 - 22 = 230111200304107 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 (230111200304119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282438350 + ... + 283251908.

It is an arithmetic number, because the mean of its divisors is an integer number (16566008110080).

Almost surely, 2230111200304111 is an apocalyptic number.

230111200304111 is a deficient number, since it is larger than the sum of its proper divisors (34944929457169).

230111200304111 is a wasteful number, since it uses less digits than its factorization.

230111200304111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131854.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 230111200304111 its reverse (111403002111032), we get a palindrome (341514202415143).

The spelling of 230111200304111 in words is "two hundred thirty trillion, one hundred eleven billion, two hundred million, three hundred four thousand, one hundred eleven".

Divisors: 1 7 127 889 318161 813559 2227127 5694913 40406447 103321993 282845129 723253951 258842744999 1811899214993 32873028614873 230111200304111