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5012203161 = 37238676341
BaseRepresentation
bin1001010101100000…
…00010011010011001
3110221022100022011010
410222300002122121
540231111000121
62145204524133
7235131011130
oct45260023231
913838308133
105012203161
112142292469
12b7a6b0649
1361b5421b4
1435795a917
151e5067376
hex12ac02699

5012203161 has 8 divisors (see below), whose sum is σ = 7637642944. Its totient is φ = 2864116080.

The previous prime is 5012203159. The next prime is 5012203237. The reversal of 5012203161 is 1613022105.

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

It is not a de Polignac number, because 5012203161 - 21 = 5012203159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 238676341 = 5012203161 / (5 + 0 + 1 + 2 + 2 + 0 + 3 + 1 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5012203061) 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 7 ways as a sum of consecutive naturals, for example, 119338150 + ... + 119338191.

It is an arithmetic number, because the mean of its divisors is an integer number (954705368).

Almost surely, 25012203161 is an apocalyptic number.

It is an amenable number.

5012203161 is a deficient number, since it is larger than the sum of its proper divisors (2625439783).

5012203161 is a wasteful number, since it uses less digits than its factorization.

5012203161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238676351.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5012203161 is about 70796.9149115977. The cubic root of 5012203161 is about 1711.3659572400.

Adding to 5012203161 its reverse (1613022105), we get a palindrome (6625225266).

The spelling of 5012203161 in words is "five billion, twelve million, two hundred three thousand, one hundred sixty-one".

Divisors: 1 3 7 21 238676341 716029023 1670734387 5012203161