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200010923 = 753539113
BaseRepresentation
bin10111110101111…
…10110010101011
3111221100121101222
423322332302223
5402200322143
631502532255
74646031140
oct1372766253
9457317358
10200010923
11a29a0192
1256b9708b
133258c278
141c7c63c7
151285c768
hexbebecab

200010923 has 8 divisors (see below), whose sum is σ = 232897248. Its totient is φ = 168202944.

The previous prime is 200010911. The next prime is 200010947. The reversal of 200010923 is 329010002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200010923 - 222 = 195816619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200010953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269186 + ... + 269927.

It is an arithmetic number, because the mean of its divisors is an integer number (29112156).

Almost surely, 2200010923 is an apocalyptic number.

200010923 is a deficient number, since it is larger than the sum of its proper divisors (32886325).

200010923 is an equidigital number, since it uses as much as digits as its factorization.

200010923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539173.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 200010923 is about 14142.5218048267. The cubic root of 200010923 is about 584.8141937973.

Adding to 200010923 its reverse (329010002), we get a palindrome (529020925).

The spelling of 200010923 in words is "two hundred million, ten thousand, nine hundred twenty-three".

Divisors: 1 7 53 371 539113 3773791 28572989 200010923