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201048907 is a prime number
BaseRepresentation
bin10111111101111…
…00001101001011
3112000022100020211
423332330031023
5402432031112
631541101551
74660613263
oct1376741513
9460270224
10201048907
11a353a024
12573b78b7
1332863867
141c9b67a3
15129b50a7
hexbfbc34b

201048907 has 2 divisors, whose sum is σ = 201048908. Its totient is φ = 201048906.

The previous prime is 201048901. The next prime is 201048929. The reversal of 201048907 is 709840102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201048907 - 219 = 200524619 is a prime.

It is not a weakly prime, because it can be changed into another prime (201048901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100524453 + 100524454.

It is an arithmetic number, because the mean of its divisors is an integer number (100524454).

Almost surely, 2201048907 is an apocalyptic number.

201048907 is a deficient number, since it is larger than the sum of its proper divisors (1).

201048907 is an equidigital number, since it uses as much as digits as its factorization.

201048907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 201048907 is about 14179.1715907524. The cubic root of 201048907 is about 585.8241064888.

The spelling of 201048907 in words is "two hundred one million, forty-eight thousand, nine hundred seven".