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230302301330131 = 571740283767943
BaseRepresentation
bin110100010111010101101110…
…110111001001101011010011
31010012102200111100121112020221
4310113111232313021223103
5220141233103120031011
62133451225555213511
766336535501640602
oct6427255667115323
91105380440545227
10230302301330131
1167421726150028
12219b61668a7297
139b6754c249424
1440c2995a09a39
151b95a585ac971
hexd1756edc9ad3

230302301330131 has 4 divisors (see below), whose sum is σ = 230342585103792. Its totient is φ = 230262017556472.

The previous prime is 230302301330081. The next prime is 230302301330183. The reversal of 230302301330131 is 131033103203032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230302301330131 - 211 = 230302301328083 is a prime.

It is a super-2 number, since 2×2303023013301312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230302301330096 and 230302301330105.

It is not an unprimeable number, because it can be changed into a prime (230302301330831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20141878255 + ... + 20141889688.

It is an arithmetic number, because the mean of its divisors is an integer number (57585646275948).

Almost surely, 2230302301330131 is an apocalyptic number.

230302301330131 is a deficient number, since it is larger than the sum of its proper divisors (40283773661).

230302301330131 is an equidigital number, since it uses as much as digits as its factorization.

230302301330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40283773660.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 230302301330131 its reverse (131033103203032), we get a palindrome (361335404533163).

The spelling of 230302301330131 in words is "two hundred thirty trillion, three hundred two billion, three hundred one million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 5717 40283767943 230302301330131