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200101219 = 2310979817
BaseRepresentation
bin10111110110101…
…00110101100011
3111221112012021021
423323110311203
5402211214334
631504510311
74646555323
oct1373246543
9457465237
10200101219
11a2a5200a
125701b397
13325c13b6
141c80b283
15128793b4
hexbed4d63

200101219 has 8 divisors (see below), whose sum is σ = 210719520. Its totient is φ = 189642816.

The previous prime is 200101207. The next prime is 200101229. The reversal of 200101219 is 912101002.

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 200101219 - 29 = 200100707 is a prime.

It is a super-2 number, since 2×2001012192 = 80080995690571922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37402 + ... + 42415.

It is an arithmetic number, because the mean of its divisors is an integer number (26339940).

Almost surely, 2200101219 is an apocalyptic number.

200101219 is a deficient number, since it is larger than the sum of its proper divisors (10618301).

200101219 is a wasteful number, since it uses less digits than its factorization.

200101219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79949.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 200101219 is about 14145.7138031278. The cubic root of 200101219 is about 584.9021863881.

The spelling of 200101219 in words is "two hundred million, one hundred one thousand, two hundred nineteen".

Divisors: 1 23 109 2507 79817 1835791 8700053 200101219