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231302001301 = 733043143043
BaseRepresentation
bin1101011101101010101…
…1000111001010010101
3211010000211112002212221
43113122223013022111
512242201303020201
6254131512342341
722465610400010
oct3273253071225
9733024462787
10231302001301
118a104a4a068
12389b26a49b1
1318a72370137
14b2a340c377
15603b5364a1
hex35daac7295

231302001301 has 4 divisors (see below), whose sum is σ = 264345144352. Its totient is φ = 198258858252.

The previous prime is 231302001269. The next prime is 231302001313. The reversal of 231302001301 is 103100203132.

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 231302001301 - 25 = 231302001269 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 (231302001341) 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, 16521571515 + ... + 16521571528.

It is an arithmetic number, because the mean of its divisors is an integer number (66086286088).

Almost surely, 2231302001301 is an apocalyptic number.

It is an amenable number.

231302001301 is a deficient number, since it is larger than the sum of its proper divisors (33043143051).

231302001301 is an equidigital number, since it uses as much as digits as its factorization.

231302001301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33043143050.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 231302001301 its reverse (103100203132), we get a palindrome (334402204433).

The spelling of 231302001301 in words is "two hundred thirty-one billion, three hundred two million, one thousand, three hundred one".

Divisors: 1 7 33043143043 231302001301