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1005115201 = 3137985549
BaseRepresentation
bin111011111010001…
…101011101000001
32121001022010211221
4323322031131001
54024302141301
6243423035041
733623224006
oct7372153501
92531263757
101005115201
114763a7a22
1224073ba81
1313030b52c
14976bd8ad
155d391da1
hex3be8d741

1005115201 has 8 divisors (see below), whose sum is σ = 1040288000. Its totient is φ = 970114320.

The previous prime is 1005115151. The next prime is 1005115229. The reversal of 1005115201 is 1025115001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1005115201 - 217 = 1004984129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005115271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31026 + ... + 54523.

It is an arithmetic number, because the mean of its divisors is an integer number (130036000).

Almost surely, 21005115201 is an apocalyptic number.

It is an amenable number.

1005115201 is a deficient number, since it is larger than the sum of its proper divisors (35172799).

1005115201 is an equidigital number, since it uses as much as digits as its factorization.

1005115201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85959.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 1005115201 is about 31703.5518672593. The cubic root of 1005115201 is about 1001.7021679802.

It can be divided in two parts, 10051 and 15201, that added together give a palindrome (25252).

The spelling of 1005115201 in words is "one billion, five million, one hundred fifteen thousand, two hundred one".

Divisors: 1 31 379 11749 85549 2652019 32423071 1005115201