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204014240430 = 2357111331375923
BaseRepresentation
bin1011111000000000110…
…0100100001010101110
3201111121002210020010220
42332000030210022232
511320310121143210
6233420045112210
720511443300610
oct2760014441256
9644532706126
10204014240430
11795817a1480
1233657b58666
1316313b88580
149c352a0db0
155490aadc70
hex2f803242ae

204014240430 has 512 divisors, whose sum is σ = 697076416512. Its totient is φ = 36839577600.

The previous prime is 204014240429. The next prime is 204014240501. The reversal of 204014240430 is 34042410402.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 204014240430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 34441449 + ... + 34447371.

It is an arithmetic number, because the mean of its divisors is an integer number (1361477376).

Almost surely, 2204014240430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204014240430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348538208256).

204014240430 is an abundant number, since it is smaller than the sum of its proper divisors (493062176082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204014240430 is a wasteful number, since it uses less digits than its factorization.

204014240430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204014240430 its reverse (34042410402), we get a palindrome (238056650832).

It can be divided in two parts, 204014 and 240430, that added together give a palindrome (444444).

The spelling of 204014240430 in words is "two hundred four billion, fourteen million, two hundred forty thousand, four hundred thirty".