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204321122 = 2414357947
BaseRepresentation
bin11000010110110…
…11000101100010
3112020110120212222
430023123011202
5404301233442
632135151042
75030462255
oct1413330542
9466416788
10204321122
11a5374535
1258515482
133343b095
141d1c909c
1512e0e8d2
hexc2db162

204321122 has 16 divisors (see below), whose sum is σ = 321263712. Its totient is φ = 97349280.

The previous prime is 204321119. The next prime is 204321133. The reversal of 204321122 is 221123402.

It is a self number, because there is not a number n which added to its sum of digits gives 204321122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25448 + ... + 32499.

It is an arithmetic number, because the mean of its divisors is an integer number (20078982).

Almost surely, 2204321122 is an apocalyptic number.

204321122 is a deficient number, since it is larger than the sum of its proper divisors (116942590).

204321122 is a wasteful number, since it uses less digits than its factorization.

204321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58033.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 204321122 is about 14294.0939551970. The cubic root of 204321122 is about 588.9852537184.

Adding to 204321122 its reverse (221123402), we get a palindrome (425444524).

The spelling of 204321122 in words is "two hundred four million, three hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 41 43 82 86 1763 3526 57947 115894 2375827 2491721 4751654 4983442 102160561 204321122