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231013333201 = 7115272863009
BaseRepresentation
bin1101011100100101110…
…1111011100011010001
3211002021201100020200211
43113021131323203101
512241103403130301
6254043121244121
722455503635030
oct3271135734321
9732251306624
10231013333201
1189a77005492
1238931a93641
1318a2760c201
14b276d48717
156021015051
hex35c977b8d1

231013333201 has 8 divisors (see below), whose sum is σ = 264038234240. Its totient is φ = 197994181248.

The previous prime is 231013333169. The next prime is 231013333223. The reversal of 231013333201 is 102333310132.

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 231013333201 - 25 = 231013333169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231013333301) 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, 1350816 + ... + 1512193.

It is an arithmetic number, because the mean of its divisors is an integer number (33004779280).

Almost surely, 2231013333201 is an apocalyptic number.

It is an amenable number.

231013333201 is a deficient number, since it is larger than the sum of its proper divisors (33024901039).

231013333201 is a wasteful number, since it uses less digits than its factorization.

231013333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874543.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 231013333201 its reverse (102333310132), we get a palindrome (333346643333).

The spelling of 231013333201 in words is "two hundred thirty-one billion, thirteen million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 7 11527 80689 2863009 20041063 33001904743 231013333201