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5005012101 = 31668337367
BaseRepresentation
bin1001010100101001…
…00110110010000101
3110220210210221212120
410222110212302011
540222240341401
62144350440153
7235012621005
oct45224466205
913823727776
105005012101
112139220741
12b78203059
13619bc502b
14356a08005
151e45e6836
hex12a526c85

5005012101 has 4 divisors (see below), whose sum is σ = 6673349472. Its totient is φ = 3336674732.

The previous prime is 5005012087. The next prime is 5005012169. The reversal of 5005012101 is 1012105005.

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 5005012101 - 211 = 5005010053 is a prime.

It is a super-2 number, since 2×50050121012 = 50100292262312868402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005012171) 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, 834168681 + ... + 834168686.

It is an arithmetic number, because the mean of its divisors is an integer number (1668337368).

Almost surely, 25005012101 is an apocalyptic number.

It is an amenable number.

5005012101 is a deficient number, since it is larger than the sum of its proper divisors (1668337371).

5005012101 is a wasteful number, since it uses less digits than its factorization.

5005012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668337370.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 5005012101 is about 70746.1101474844. The cubic root of 5005012101 is about 1710.5471273417.

Adding to 5005012101 its reverse (1012105005), we get a palindrome (6017117106).

The spelling of 5005012101 in words is "five billion, five million, twelve thousand, one hundred one".

Divisors: 1 3 1668337367 5005012101