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13072402570041 = 321452489174449
BaseRepresentation
bin1011111000111010011111…
…1010010101101100111001
31201021201011012201011122200
42332032213322111230321
53203134240024220131
643445213454540413
72516310215320413
oct276164772255471
951251135634580
1013072402570041
11418aa7a4aa241
121571629207709
1373a950aab439
143329c9b699b3
1517a09ab7a2e6
hexbe3a7e95b39

13072402570041 has 6 divisors (see below), whose sum is σ = 18882359267850. Its totient is φ = 8714935046688.

The previous prime is 13072402569983. The next prime is 13072402570069. The reversal of 13072402570041 is 14007520427031.

13072402570041 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 2 + 40 + 2 + 570 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10480946530041 + 2591456040000 = 3237429^2 + 1609800^2 .

It is not a de Polignac number, because 13072402570041 - 211 = 13072402567993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13072402569978 and 13072402570005.

It is not an unprimeable number, because it can be changed into a prime (13072402570541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726244587216 + ... + 726244587233.

It is an arithmetic number, because the mean of its divisors is an integer number (3147059877975).

Almost surely, 213072402570041 is an apocalyptic number.

It is an amenable number.

13072402570041 is a deficient number, since it is larger than the sum of its proper divisors (5809956697809).

13072402570041 is a wasteful number, since it uses less digits than its factorization.

13072402570041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452489174455 (or 1452489174452 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

Adding to 13072402570041 its reverse (14007520427031), we get a palindrome (27079922997072).

The spelling of 13072402570041 in words is "thirteen trillion, seventy-two billion, four hundred two million, five hundred seventy thousand, forty-one".

Divisors: 1 3 9 1452489174449 4357467523347 13072402570041