Search a number
-
+
10231123232101 = 14534970390049
BaseRepresentation
bin1001010011100001111001…
…1101110100010101100101
31100020002022120100221110211
42110320132131310111211
52320111320021411401
633432040234015421
72104113525403312
oct224703635642545
940202276327424
1010231123232101
113294aa4381142
121192a3a577571
13592a38465a65
142752908c3d09
1512b205915951
hex94e1e774565

10231123232101 has 4 divisors (see below), whose sum is σ = 10231193767500. Its totient is φ = 10231052696704.

The previous prime is 10231123232047. The next prime is 10231123232219. The reversal of 10231123232101 is 10123232113201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7470524367076 + 2760598865025 = 2733226^2 + 1661505^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231123232101 - 215 = 10231123199333 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 (10231123235101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35049676 + ... + 35340373.

It is an arithmetic number, because the mean of its divisors is an integer number (2557798441875).

Almost surely, 210231123232101 is an apocalyptic number.

It is an amenable number.

10231123232101 is a deficient number, since it is larger than the sum of its proper divisors (70535399).

10231123232101 is an equidigital number, since it uses as much as digits as its factorization.

10231123232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70535398.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10231123232101 its reverse (10123232113201), we get a palindrome (20354355345302).

The spelling of 10231123232101 in words is "ten trillion, two hundred thirty-one billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 145349 70390049 10231123232101