Search a number
-
+
4251455013 = 3131722913007
BaseRepresentation
bin1111110101101000…
…0000111000100101
3101222021212021212210
43331122000320211
532201333030023
61541511234033
7210232525401
oct37532007045
911867767783
104251455013
111891921093
129a7978919
13529a53470
142c48cc101
1519d395593
hexfd680e25

4251455013 has 48 divisors (see below), whose sum is σ = 6709006080. Its totient is φ = 2377288704.

The previous prime is 4251455011. The next prime is 4251455017. The reversal of 4251455013 is 3105541524.

4251455013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4251455013 - 21 = 4251455011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251455011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 320356 + ... + 333362.

It is an arithmetic number, because the mean of its divisors is an integer number (139770960).

Almost surely, 24251455013 is an apocalyptic number.

It is an amenable number.

4251455013 is a deficient number, since it is larger than the sum of its proper divisors (2457551067).

4251455013 is a wasteful number, since it uses less digits than its factorization.

4251455013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13086 (or 13069 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 4251455013 is about 65203.1825373578. The cubic root of 4251455013 is about 1619.9907296375.

Adding to 4251455013 its reverse (3105541524), we get a palindrome (7356996537).

The spelling of 4251455013 in words is "four billion, two hundred fifty-one million, four hundred fifty-five thousand, thirteen".

Divisors: 1 3 13 17 29 39 51 87 221 289 377 493 663 867 1131 1479 3757 6409 8381 11271 13007 19227 25143 39021 108953 169091 221119 326859 377203 507273 663357 1131609 2874547 3759023 4903639 6412451 8623641 11277069 14710917 19237353 48867299 83361863 109011667 146601897 250085589 327035001 1417151671 4251455013