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70616201 is a prime number
BaseRepresentation
bin1000011010110…
…00010010001001
311220212200012212
410031120102021
5121034204301
611001314505
71515141065
oct415302211
9156780185
1070616201
1136951aa7
121b795a35
1311826146
149542aa5
1562ed4bb
hex4358489

70616201 has 2 divisors, whose sum is σ = 70616202. Its totient is φ = 70616200.

The previous prime is 70616173. The next prime is 70616209. The reversal of 70616201 is 10261607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39702601 + 30913600 = 6301^2 + 5560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70616201 is a prime.

It is not a weakly prime, because it can be changed into another prime (70616209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35308100 + 35308101.

It is an arithmetic number, because the mean of its divisors is an integer number (35308101).

Almost surely, 270616201 is an apocalyptic number.

It is an amenable number.

70616201 is a deficient number, since it is larger than the sum of its proper divisors (1).

70616201 is an equidigital number, since it uses as much as digits as its factorization.

70616201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 70616201 is about 8403.3446317523. The cubic root of 70616201 is about 413.3343036022.

Adding to 70616201 its reverse (10261607), we get a palindrome (80877808).

The spelling of 70616201 in words is "seventy million, six hundred sixteen thousand, two hundred one".