Search a number
-
+
10240463460125 = 5381923707681
BaseRepresentation
bin1001010100000100101100…
…1011111101011100011101
31100020222102111122200121002
42111001023023331130131
52320234432121211000
633440223131320045
72104564142131643
oct225011313753435
940228374580532
1010240463460125
113298a57722758
1211948065b0025
1359389655a3c2
142758d9181193
1512b5a08ea8d5
hex9504b2fd71d

10240463460125 has 8 divisors (see below), whose sum is σ = 12780098398392. Its totient is φ = 8192370768000.

The previous prime is 10240463460119. The next prime is 10240463460127. The reversal of 10240463460125 is 52106436404201.

It can be written as a sum of positive squares in 4 ways, for example, as 177445665049 + 10063017795076 = 421243^2 + 3172226^2 .

It is not a de Polignac number, because 10240463460125 - 24 = 10240463460109 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 (10240463460127) 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 7 ways as a sum of consecutive naturals, for example, 40961853716 + ... + 40961853965.

It is an arithmetic number, because the mean of its divisors is an integer number (1597512299799).

Almost surely, 210240463460125 is an apocalyptic number.

It is an amenable number.

10240463460125 is a deficient number, since it is larger than the sum of its proper divisors (2539634938267).

10240463460125 is an frugal number, since it uses more digits than its factorization.

10240463460125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81923707696 (or 81923707686 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 10240463460125 its reverse (52106436404201), we get a palindrome (62346899864326).

The spelling of 10240463460125 in words is "ten trillion, two hundred forty billion, four hundred sixty-three million, four hundred sixty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 81923707681 409618538405 2048092692025 10240463460125