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231301200001 = 587394039523
BaseRepresentation
bin1101011101101010100…
…0000011100010000001
3211010000210000101201011
43113122220003202001
512242201101400001
6254131443240521
722465600521604
oct3273250034201
9733023011634
10231301200001
118a104552033
12389b2379141
1318a7214c4b1
14b2a328033b
15603b428d51
hex35daa03881

231301200001 has 4 divisors (see below), whose sum is σ = 231695240112. Its totient is φ = 230907159892.

The previous prime is 231301199993. The next prime is 231301200037. The reversal of 231301200001 is 100002103132.

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 a cyclic number.

It is not a de Polignac number, because 231301200001 - 23 = 231301199993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231301200061) 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, 197019175 + ... + 197020348.

It is an arithmetic number, because the mean of its divisors is an integer number (57923810028).

Almost surely, 2231301200001 is an apocalyptic number.

It is an amenable number.

231301200001 is a deficient number, since it is larger than the sum of its proper divisors (394040111).

231301200001 is an equidigital number, since it uses as much as digits as its factorization.

231301200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394040110.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 231301200001 its reverse (100002103132), we get a palindrome (331303303133).

The spelling of 231301200001 in words is "two hundred thirty-one billion, three hundred one million, two hundred thousand, one".

Divisors: 1 587 394039523 231301200001