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231514450334201 = 5327771572991421
BaseRepresentation
bin110100101000111110101000…
…100100101001000111111001
31010100201120021002210222202002
4310220332220210221013321
5220321113043241143301
62140220134211150345
766523236621321566
oct6450765044510771
91110646232728662
10231514450334201
11678497aa70a751
1221b71074ba53b5
139c24946809428
14412550585b86d
151bb734eb4d16b
hexd28fa89291f9

231514450334201 has 8 divisors (see below), whose sum is σ = 235967589197064. Its totient is φ = 227064457459840.

The previous prime is 231514450334197. The next prime is 231514450334221. The reversal of 231514450334201 is 102433054415132.

231514450334201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 86930635795600 + 144583814538601 = 9323660^2 + 12024301^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 231514450334201 - 22 = 231514450334197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231514450334221) 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, 786348530 + ... + 786642891.

It is an arithmetic number, because the mean of its divisors is an integer number (29495948649633).

Almost surely, 2231514450334201 is an apocalyptic number.

It is an amenable number.

231514450334201 is a deficient number, since it is larger than the sum of its proper divisors (4453138862863).

231514450334201 is a wasteful number, since it uses less digits than its factorization.

231514450334201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572994251.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 231514450334201 in words is "two hundred thirty-one trillion, five hundred fourteen billion, four hundred fifty million, three hundred thirty-four thousand, two hundred one".

Divisors: 1 53 2777 147181 1572991421 83368545313 4368197176117 231514450334201