Search a number
-
+
201054407 is a prime number
BaseRepresentation
bin10111111101111…
…01100011000111
3112000022121210112
423332331203013
5402432220112
631541143235
74660635311
oct1376754307
9460277715
10201054407
11a3543174
12573bab1b
1332866208
141c9b87b1
15129b6a22
hexbfbd8c7

201054407 has 2 divisors, whose sum is σ = 201054408. Its totient is φ = 201054406.

The previous prime is 201054401. The next prime is 201054433. The reversal of 201054407 is 704450102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201054407 - 216 = 200988871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201054401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100527203 + 100527204.

It is an arithmetic number, because the mean of its divisors is an integer number (100527204).

Almost surely, 2201054407 is an apocalyptic number.

201054407 is a deficient number, since it is larger than the sum of its proper divisors (1).

201054407 is an equidigital number, since it uses as much as digits as its factorization.

201054407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 201054407 is about 14179.3655358764. The cubic root of 201054407 is about 585.8294484779.

The spelling of 201054407 in words is "two hundred one million, fifty-four thousand, four hundred seven".