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200682481 is a prime number
BaseRepresentation
bin10111111011000…
…10101111110001
3111222121201121111
423331202233301
5402333314411
631525153321
74654526056
oct1375425761
9458551544
10200682481
11a330979a
125725b841
1332765b3c
141c91d02d
1512941721
hexbf62bf1

200682481 has 2 divisors, whose sum is σ = 200682482. Its totient is φ = 200682480.

The previous prime is 200682431. The next prime is 200682491. The reversal of 200682481 is 184286002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195552256 + 5130225 = 13984^2 + 2265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200682481 is a prime.

It is a super-2 number, since 2×2006824812 = 80546916360630722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200682401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100341240 + 100341241.

It is an arithmetic number, because the mean of its divisors is an integer number (100341241).

Almost surely, 2200682481 is an apocalyptic number.

It is an amenable number.

200682481 is a deficient number, since it is larger than the sum of its proper divisors (1).

200682481 is an equidigital number, since it uses as much as digits as its factorization.

200682481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 200682481 is about 14166.2444211583. The cubic root of 200682481 is about 585.4679879516.

The spelling of 200682481 in words is "two hundred million, six hundred eighty-two thousand, four hundred eighty-one".