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200401201 = 71113200201
BaseRepresentation
bin10111111000111…
…10000100110001
3111222002102202201
423330132010301
5402300314301
631515143201
74652245030
oct1374360461
9458072681
10200401201
11a3137430
1257144b01
1332697ac0
141c888717
15128d8201
hexbf1e131

200401201 has 16 divisors (see below), whose sum is σ = 269071488. Its totient is φ = 144144000.

The previous prime is 200401193. The next prime is 200401249. The reversal of 200401201 is 102104002.

It is not a de Polignac number, because 200401201 - 23 = 200401193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200401501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99100 + ... + 101101.

It is an arithmetic number, because the mean of its divisors is an integer number (16816968).

Almost surely, 2200401201 is an apocalyptic number.

It is an amenable number.

200401201 is a deficient number, since it is larger than the sum of its proper divisors (68670287).

200401201 is a wasteful number, since it uses less digits than its factorization.

200401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200232.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200401201 is about 14156.3131146496. The cubic root of 200401201 is about 585.1943260713.

Adding to 200401201 its reverse (102104002), we get a palindrome (302505203).

The spelling of 200401201 in words is "two hundred million, four hundred one thousand, two hundred one".

Divisors: 1 7 11 13 77 91 143 1001 200201 1401407 2202211 2602613 15415477 18218291 28628743 200401201