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230312030130201 = 376770676710067
BaseRepresentation
bin110100010111011110110010…
…101111100101000000011001
31010012110121121101001210000110
4310113132302233211000121
5220141413014203131301
62133455515213154533
766340331544243315
oct6427366257450031
91105417541053013
10230312030130201
1167425868871568
12219b8020a8ba49
139b6843c9b0866
1440c3239b34b45
151b95e2774a0d6
hexd177b2be5019

230312030130201 has 4 divisors (see below), whose sum is σ = 307082706840272. Its totient is φ = 153541353420132.

The previous prime is 230312030130167. The next prime is 230312030130227. The reversal of 230312030130201 is 102031030213032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230312030130201 - 27 = 230312030130073 is a prime.

It is a super-2 number, since 2×2303120301302012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230312030130901) 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, 38385338355031 + ... + 38385338355036.

It is an arithmetic number, because the mean of its divisors is an integer number (76770676710068).

Almost surely, 2230312030130201 is an apocalyptic number.

It is an amenable number.

230312030130201 is a deficient number, since it is larger than the sum of its proper divisors (76770676710071).

230312030130201 is an equidigital number, since it uses as much as digits as its factorization.

230312030130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76770676710070.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230312030130201 its reverse (102031030213032), we get a palindrome (332343060343233).

The spelling of 230312030130201 in words is "two hundred thirty trillion, three hundred twelve billion, thirty million, one hundred thirty thousand, two hundred one".

Divisors: 1 3 76770676710067 230312030130201