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230131210113311 = 1319798945124193
BaseRepresentation
bin110100010100110110011001…
…000001111101000100011111
31010011211022212201022012001212
4310110312121001331010133
5220130432204242111221
62133240452440455035
766321300630410363
oct6424663101750437
91104738781265055
10230131210113311
1167366109667581
1221988b7877a47b
139b543841c8420
1440b85a507d2a3
151b91393063b5b
hexd14d9907d11f

230131210113311 has 8 divisors (see below), whose sum is σ = 247958842657680. Its totient is φ = 212321467821312.

The previous prime is 230131210113281. The next prime is 230131210113317. The reversal of 230131210113311 is 113311012131032.

230131210113311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230131210113311 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 (230131210113317) 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, 4472536370 + ... + 4472587823.

It is an arithmetic number, because the mean of its divisors is an integer number (30994855332210).

Almost surely, 2230131210113311 is an apocalyptic number.

230131210113311 is a deficient number, since it is larger than the sum of its proper divisors (17827632544369).

230131210113311 is a wasteful number, since it uses less digits than its factorization.

230131210113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945126185.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 230131210113311 its reverse (113311012131032), we get a palindrome (343442222244343).

The spelling of 230131210113311 in words is "two hundred thirty trillion, one hundred thirty-one billion, two hundred ten million, one hundred thirteen thousand, three hundred eleven".

Divisors: 1 13 1979 25727 8945124193 116286614509 17702400777947 230131210113311