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5010111001 = 7715730143
BaseRepresentation
bin1001010101010000…
…00011101000011001
3110221011102000020201
410222220003220121
540230042023001
62145052022201
7235104145420
oct45250035031
913834360221
105010111001
112141093605
12b79a61961
1361ac8bb2c
143575742b7
151e4ca2501
hex12aa03a19

5010111001 has 4 divisors (see below), whose sum is σ = 5725841152. Its totient is φ = 4294380852.

The previous prime is 5010110983. The next prime is 5010111017. The reversal of 5010111001 is 1001110105.

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 5010111001 - 211 = 5010108953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5010112001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 357865065 + ... + 357865078.

It is an arithmetic number, because the mean of its divisors is an integer number (1431460288).

Almost surely, 25010111001 is an apocalyptic number.

It is an amenable number.

5010111001 is a deficient number, since it is larger than the sum of its proper divisors (715730151).

5010111001 is an equidigital number, since it uses as much as digits as its factorization.

5010111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715730150.

The product of its (nonzero) digits is 5, while the sum is 10.

The square root of 5010111001 is about 70782.1375842804. The cubic root of 5010111001 is about 1711.1278084940.

Adding to 5010111001 its reverse (1001110105), we get a palindrome (6011221106).

The spelling of 5010111001 in words is "five billion, ten million, one hundred eleven thousand, one".

Divisors: 1 7 715730143 5010111001