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201313129 is a prime number
BaseRepresentation
bin10111111111111…
…00101101101001
3112000210202200211
423333330231221
5403014010004
631550501121
74663063513
oct1377745551
9460722624
10201313129
11a36aa596
12575047a1
1332926bc4
141ca44bb3
1512a18504
hexbffcb69

201313129 has 2 divisors, whose sum is σ = 201313130. Its totient is φ = 201313128.

The previous prime is 201313109. The next prime is 201313139. The reversal of 201313129 is 921313102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161874729 + 39438400 = 12723^2 + 6280^2 .

It is a cyclic number.

It is not a de Polignac number, because 201313129 - 27 = 201313001 is a prime.

It is not a weakly prime, because it can be changed into another prime (201313109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100656564 + 100656565.

It is an arithmetic number, because the mean of its divisors is an integer number (100656565).

Almost surely, 2201313129 is an apocalyptic number.

It is an amenable number.

201313129 is a deficient number, since it is larger than the sum of its proper divisors (1).

201313129 is an equidigital number, since it uses as much as digits as its factorization.

201313129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 201313129 is about 14188.4857895408. The cubic root of 201313129 is about 586.0806275855.

The spelling of 201313129 in words is "two hundred one million, three hundred thirteen thousand, one hundred twenty-nine".