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204431511010 = 2548741977723
BaseRepresentation
bin1011111001100100010…
…0010100110111100010
3201112200011221202202211
42332121010110313202
511322133431323020
6233525312432334
720525001113116
oct2763104246742
9645604852684
10204431511010
1179776292aa1
12337538486aa
131637c465b3c
149c7487d746
1554b753485a
hex2f99114de2

204431511010 has 16 divisors (see below), whose sum is σ = 368732327616. Its totient is φ = 81604691568.

The previous prime is 204431510993. The next prime is 204431511023. The reversal of 204431511010 is 10115134402.

204431511010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 20983992 + ... + 20993731.

It is an arithmetic number, because the mean of its divisors is an integer number (23045770476).

Almost surely, 2204431511010 is an apocalyptic number.

204431511010 is a deficient number, since it is larger than the sum of its proper divisors (164300816606).

204431511010 is a wasteful number, since it uses less digits than its factorization.

204431511010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41978217.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 204431511010 its reverse (10115134402), we get a palindrome (214546645412).

The spelling of 204431511010 in words is "two hundred four billion, four hundred thirty-one million, five hundred eleven thousand, ten".

Divisors: 1 2 5 10 487 974 2435 4870 41977723 83955446 209888615 419777230 20443151101 40886302202 102215755505 204431511010