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5353105021 = 11486645911
BaseRepresentation
bin1001111110001000…
…11110011001111101
3111211001210220120221
410333010132121331
541430343330041
62243103341341
7246440433115
oct47704363175
914731726527
105353105021
1122a7763040
1210548b1851
13674061184
1438ad3a045
15214e552d1
hex13f11e67d

5353105021 has 4 divisors (see below), whose sum is σ = 5839750944. Its totient is φ = 4866459100.

The previous prime is 5353105001. The next prime is 5353105039. The reversal of 5353105021 is 1205013535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5353105021 - 29 = 5353104509 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 (5353105001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243322945 + ... + 243322966.

It is an arithmetic number, because the mean of its divisors is an integer number (1459937736).

Almost surely, 25353105021 is an apocalyptic number.

It is an amenable number.

5353105021 is a deficient number, since it is larger than the sum of its proper divisors (486645923).

5353105021 is a wasteful number, since it uses less digits than its factorization.

5353105021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486645922.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5353105021 is about 73164.9165994194. The cubic root of 5353105021 is about 1749.3172869996.

Adding to 5353105021 its reverse (1205013535), we get a palindrome (6558118556).

The spelling of 5353105021 in words is "five billion, three hundred fifty-three million, one hundred five thousand, twenty-one".

Divisors: 1 11 486645911 5353105021