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200142220405 = 547851669023
BaseRepresentation
bin1011101001100101100…
…1111110110001110101
3201010121020220020012211
42322121121332301311
511234342402023110
6231535530213421
720313465542521
oct2723131766165
9633536806184
10200142220405
117797507a526
1232957284271
1315b4792606a
149988d42d81
155315bb898a
hex2e9967ec75

200142220405 has 8 divisors (see below), whose sum is σ = 245280678912. Its totient is φ = 156707100048.

The previous prime is 200142220393. The next prime is 200142220459. The reversal of 200142220405 is 504022241002.

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 200142220405 - 211 = 200142218357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 425834277 + ... + 425834746.

It is an arithmetic number, because the mean of its divisors is an integer number (30660084864).

Almost surely, 2200142220405 is an apocalyptic number.

It is an amenable number.

200142220405 is a deficient number, since it is larger than the sum of its proper divisors (45138458507).

200142220405 is an equidigital number, since it uses as much as digits as its factorization.

200142220405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851669075.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 200142220405 its reverse (504022241002), we get a palindrome (704164461407).

The spelling of 200142220405 in words is "two hundred billion, one hundred forty-two million, two hundred twenty thousand, four hundred five".

Divisors: 1 5 47 235 851669023 4258345115 40028444081 200142220405