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5122101 = 31707367
BaseRepresentation
bin10011100010100000110101
3100122020012110
4103202200311
52302401401
6301441233
761352145
oct23424065
910566173
105122101
112989346
121870219
1310a453a
14974925
156b29d6
hex4e2835

5122101 has 4 divisors (see below), whose sum is σ = 6829472. Its totient is φ = 3414732.

The previous prime is 5122081. The next prime is 5122111. The reversal of 5122101 is 1012215.

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 not a de Polignac number, because 5122101 - 25 = 5122069 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122111) 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, 853681 + ... + 853686.

It is an arithmetic number, because the mean of its divisors is an integer number (1707368).

Almost surely, 25122101 is an apocalyptic number.

It is an amenable number.

5122101 is a deficient number, since it is larger than the sum of its proper divisors (1707371).

5122101 is a wasteful number, since it uses less digits than its factorization.

5122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707370.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 5122101 is about 2263.2059119753. The cubic root of 5122101 is about 172.3783473290.

Adding to 5122101 its reverse (1012215), we get a palindrome (6134316).

The spelling of 5122101 in words is "five million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 1707367 5122101