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200285019 = 32112023081
BaseRepresentation
bin10111111000000…
…01101101011011
3111221212112101200
423330001231123
5402233110034
631512445243
74651252224
oct1374015533
9457775350
10200285019
11a3068110
12570a9823
1332656c5c
141c85824b
15128b3a99
hexbf01b5b

200285019 has 12 divisors (see below), whose sum is σ = 315600792. Its totient is φ = 121384800.

The previous prime is 200285011. The next prime is 200285027. The reversal of 200285019 is 910582002.

It is an interprime number because it is at equal distance from previous prime (200285011) and next prime (200285027).

It is not a de Polignac number, because 200285019 - 23 = 200285011 is a prime.

It is a super-2 number, since 2×2002850192 = 80228177671660722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200284983 and 200285001.

It is not an unprimeable number, because it can be changed into a prime (200285011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011442 + ... + 1011639.

It is an arithmetic number, because the mean of its divisors is an integer number (26300066).

Almost surely, 2200285019 is an apocalyptic number.

200285019 is a deficient number, since it is larger than the sum of its proper divisors (115315773).

200285019 is a wasteful number, since it uses less digits than its factorization.

200285019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023098 (or 2023095 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 200285019 is about 14152.2089795198. The cubic root of 200285019 is about 585.0812159870.

The spelling of 200285019 in words is "two hundred million, two hundred eighty-five thousand, nineteen".

Divisors: 1 3 9 11 33 99 2023081 6069243 18207729 22253891 66761673 200285019