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200142220403 = 505939561617
BaseRepresentation
bin1011101001100101100…
…1111110110001110011
3201010121020220020012202
42322121121332301303
511234342402023103
6231535530213415
720313465542516
oct2723131766163
9633536806182
10200142220403
117797507a524
123295728426b
1315b47926068
149988d42d7d
155315bb8988
hex2e9967ec73

200142220403 has 4 divisors (see below), whose sum is σ = 200181787080. Its totient is φ = 200102653728.

The previous prime is 200142220393. The next prime is 200142220459. The reversal of 200142220403 is 304022241002.

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 200142220403 - 218 = 200141958259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200142250403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19775750 + ... + 19785867.

It is an arithmetic number, because the mean of its divisors is an integer number (50045446770).

Almost surely, 2200142220403 is an apocalyptic number.

200142220403 is a deficient number, since it is larger than the sum of its proper divisors (39566677).

200142220403 is an equidigital number, since it uses as much as digits as its factorization.

200142220403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39566676.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 200142220403 its reverse (304022241002), we get a palindrome (504164461405).

The spelling of 200142220403 in words is "two hundred billion, one hundred forty-two million, two hundred twenty thousand, four hundred three".

Divisors: 1 5059 39561617 200142220403