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5016721201 = 5394655117
BaseRepresentation
bin1001010110000010…
…10001011100110001
3110221121211211201221
410223001101130301
540233240034301
62145445425041
7235214266222
oct45301213461
913847754657
105016721201
112144898988
12b8010b181
1361c4647ab
143583b5249
151e565ada1
hex12b051731

5016721201 has 4 divisors (see below), whose sum is σ = 5111376372. Its totient is φ = 4922066032.

The previous prime is 5016721189. The next prime is 5016721217. The reversal of 5016721201 is 1021276105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3110962176 + 1905759025 = 55776^2 + 43655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5016721201 - 215 = 5016688433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5016721261) 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, 47327506 + ... + 47327611.

It is an arithmetic number, because the mean of its divisors is an integer number (1277844093).

Almost surely, 25016721201 is an apocalyptic number.

It is an amenable number.

5016721201 is a deficient number, since it is larger than the sum of its proper divisors (94655171).

5016721201 is an equidigital number, since it uses as much as digits as its factorization.

5016721201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94655170.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5016721201 is about 70828.8161767511. The cubic root of 5016721201 is about 1711.8800157973.

Adding to 5016721201 its reverse (1021276105), we get a palindrome (6037997306).

The spelling of 5016721201 in words is "five billion, sixteen million, seven hundred twenty-one thousand, two hundred one".

Divisors: 1 53 94655117 5016721201