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231003322132101 = 3174796371849033
BaseRepresentation
bin110100100001100010100110…
…111101010010011010000101
31010021220200221200221001001020
4310201202212331102122011
5220234224300431211401
62135145243340021353
766441303445304301
oct6441424675223205
91107820850831036
10231003322132101
1167671a60110312
1221aa9ba9231859
139bb869b0279ac
144108898714d01
151ba8dd70a4d36
hexd218a6f52685

231003322132101 has 16 divisors (see below), whose sum is σ = 333061110261504. Its totient is φ = 141859361775104.

The previous prime is 231003322132031. The next prime is 231003322132201. The reversal of 231003322132101 is 101231223300132.

It is not a de Polignac number, because 231003322132101 - 223 = 231003313743493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231003322132201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48185922120 + ... + 48185926913.

It is an arithmetic number, because the mean of its divisors is an integer number (20816319391344).

Almost surely, 2231003322132101 is an apocalyptic number.

It is an amenable number.

231003322132101 is a deficient number, since it is larger than the sum of its proper divisors (102057788129403).

231003322132101 is a wasteful number, since it uses less digits than its factorization.

231003322132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96371849100.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 231003322132101 its reverse (101231223300132), we get a palindrome (332234545432233).

The spelling of 231003322132101 in words is "two hundred thirty-one trillion, three billion, three hundred twenty-two million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 3 17 47 51 141 799 2397 96371849033 289115547099 1638321433561 4529476904551 4914964300683 13588430713653 77001107377367 231003322132101