Search a number
-
+
5101106018 = 2505032
BaseRepresentation
bin1001100000000110…
…01011001101100010
3111011111122000221112
410300003023031202
540421340343033
62202102223322
7240260454131
oct46003131542
914144560845
105101106018
1121884944a8
12ba4424b42
13633a9b938
1436569d918
151ecc78c48
hex1300cb362

5101106018 has 6 divisors (see below), whose sum is σ = 7651810539. Its totient is φ = 2550502506.

The previous prime is 5101105967. The next prime is 5101106033. The reversal of 5101106018 is 8106011015.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2550553009 + 2550553009 = 50503^2 + 50503^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=50503.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5101105984 and 5101106002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 75755 + ... + 126257.

Almost surely, 25101106018 is an apocalyptic number.

5101106018 is a deficient number, since it is larger than the sum of its proper divisors (2550704521).

5101106018 is an frugal number, since it uses more digits than its factorization.

5101106018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101008 (or 50505 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 5101106018 is about 71422.0275405284. The cubic root of 5101106018 is about 1721.4250424168.

The spelling of 5101106018 in words is "five billion, one hundred one million, one hundred six thousand, eighteen".

Divisors: 1 2 50503 101006 2550553009 5101106018