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200101331 = 1910531649
BaseRepresentation
bin10111110110101…
…00110111010011
3111221112012102102
423323110313103
5402211220311
631504511015
74646555543
oct1373246723
9457465372
10200101331
11a2a52101
125701b46b
13325c1471
141c80b323
151287943b
hexbed4dd3

200101331 has 4 divisors (see below), whose sum is σ = 210633000. Its totient is φ = 189569664.

The previous prime is 200101313. The next prime is 200101337. The reversal of 200101331 is 133101002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200101331 - 26 = 200101267 is a prime.

It is a super-2 number, since 2×2001013312 = 80081085335943122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5265806 + ... + 5265843.

It is an arithmetic number, because the mean of its divisors is an integer number (52658250).

Almost surely, 2200101331 is an apocalyptic number.

200101331 is a deficient number, since it is larger than the sum of its proper divisors (10531669).

200101331 is a wasteful number, since it uses less digits than its factorization.

200101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531668.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 200101331 is about 14145.7177619236. The cubic root of 200101331 is about 584.9022955146.

Adding to 200101331 its reverse (133101002), we get a palindrome (333202333).

The spelling of 200101331 in words is "two hundred million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 19 10531649 200101331