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200401401 = 3529712611
BaseRepresentation
bin10111111000111…
…10000111111001
3111222002110001010
423330132013321
5402300321101
631515144133
74652245434
oct1374360771
9458073033
10200401401
11a31375a2
1257145049
1332697c15
141c88881b
15128d82d6
hexbf1e1f9

200401401 has 8 divisors (see below), whose sum is σ = 267273504. Its totient is φ = 133565120.

The previous prime is 200401387. The next prime is 200401429. The reversal of 200401401 is 104104002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200401401 - 210 = 200400377 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 7 ways as a sum of consecutive naturals, for example, 9586 + ... + 22196.

It is an arithmetic number, because the mean of its divisors is an integer number (33409188).

Almost surely, 2200401401 is an apocalyptic number.

It is an amenable number.

200401401 is a deficient number, since it is larger than the sum of its proper divisors (66872103).

200401401 is a wasteful number, since it uses less digits than its factorization.

200401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17911.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 200401401 is about 14156.3201786340. The cubic root of 200401401 is about 585.1945207455.

Adding to 200401401 its reverse (104104002), we get a palindrome (304505403).

The spelling of 200401401 in words is "two hundred million, four hundred one thousand, four hundred one".

Divisors: 1 3 5297 12611 15891 37833 66800467 200401401