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230030202231231 = 31730791464889939
BaseRepresentation
bin110100010011011000010100…
…011111011101100110111111
31010011110200011022011010112020
4310103120110133131212333
5220122303323232344411
62133122225511211223
766311063564522223
oct6423302437354677
91104420138133466
10230030202231231
1167327296314786
1221971489376b13
139b479a794bc6c
1440b374221c783
151b8d9305dc606
hexd136147dd9bf

230030202231231 has 16 divisors (see below), whose sum is σ = 324853993094400. Its totient is φ = 144285799333248.

The previous prime is 230030202231229. The next prime is 230030202231257. The reversal of 230030202231231 is 132132202030032.

It is not a de Polignac number, because 230030202231231 - 21 = 230030202231229 is a prime.

It is a super-2 number, since 2×2300302022312312 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230030202231281) 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, 732287941 + ... + 732601998.

It is an arithmetic number, because the mean of its divisors is an integer number (20303374568400).

Almost surely, 2230030202231231 is an apocalyptic number.

230030202231231 is a deficient number, since it is larger than the sum of its proper divisors (94823790863169).

230030202231231 is a wasteful number, since it uses less digits than its factorization.

230030202231231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464893038.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230030202231231 its reverse (132132202030032), we get a palindrome (362162404261263).

The spelling of 230030202231231 in words is "two hundred thirty trillion, thirty billion, two hundred two million, two hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 3 17 51 3079 9237 52343 157029 1464889939 4394669817 24903128963 74709386889 4510396122181 13531188366543 76676734077077 230030202231231