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200143203104 = 25131573064417
BaseRepresentation
bin1011101001100101110…
…1101110101100100000
3201010121022202011020002
42322121131232230200
511234343124444404
6231540003235132
720313510104525
oct2723135565440
9633538664202
10200143203104
1177975690879
1232957678aa8
1315b47bab440
14998911b14c
155315d0ec1e
hex2e9976eb20

200143203104 has 48 divisors (see below), whose sum is σ = 427045034808. Its totient is φ = 91785388032.

The previous prime is 200143203059. The next prime is 200143203109. The reversal of 200143203104 is 401302341002.

It can be written as a sum of positive squares in 4 ways, for example, as 148456090000 + 51687113104 = 385300^2 + 227348^2 .

It is not an unprimeable number, because it can be changed into a prime (200143203109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466897 + ... + 1597520.

Almost surely, 2200143203104 is an apocalyptic number.

It is an amenable number.

200143203104 is an abundant number, since it is smaller than the sum of its proper divisors (226901831704).

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

200143203104 is a wasteful number, since it uses less digits than its factorization.

200143203104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064597 (or 3064589 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 200143203104 its reverse (401302341002), we get a palindrome (601445544106).

The spelling of 200143203104 in words is "two hundred billion, one hundred forty-three million, two hundred three thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 157 208 314 416 628 1256 2041 2512 4082 5024 8164 16328 32656 65312 3064417 6128834 12257668 24515336 39837421 49030672 79674842 98061344 159349684 318699368 481113469 637398736 962226938 1274797472 1924453876 3848907752 6254475097 7697815504 12508950194 15395631008 25017900388 50035800776 100071601552 200143203104