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231100211310101 = 740497781521459
BaseRepresentation
bin110100100010111100110110…
…000000001010111000010101
31010022020222001002000020202022
4310202330312000022320111
5220242321213043410401
62135301545455222525
766451303446603020
oct6442746600127025
91108228032006668
10231100211310101
11676aa05a572841
1221b04929217a45
139bc486c1c0653
14410d44a5621b7
151bab6a815971b
hexd22f3600ae15

231100211310101 has 8 divisors (see below), whose sum is σ = 264115182623040. Its totient is φ = 198085403850048.

The previous prime is 231100211310079. The next prime is 231100211310121. The reversal of 231100211310101 is 101013112001132.

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 231100211310101 - 242 = 226702164798997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231100211310101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231100211310121) 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, 37925891 + ... + 43595568.

It is an arithmetic number, because the mean of its divisors is an integer number (33014397827880).

Almost surely, 2231100211310101 is an apocalyptic number.

It is an amenable number.

231100211310101 is a deficient number, since it is larger than the sum of its proper divisors (33014971312939).

231100211310101 is an equidigital number, since it uses as much as digits as its factorization.

231100211310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81926443.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 231100211310101 its reverse (101013112001132), we get a palindrome (332113323311233).

The spelling of 231100211310101 in words is "two hundred thirty-one trillion, one hundred billion, two hundred eleven million, three hundred ten thousand, one hundred one".

Divisors: 1 7 404977 2834839 81521459 570650213 33014315901443 231100211310101