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200510380322 = 272452332
BaseRepresentation
bin1011101010111101011…
…0011001100100100010
3201011112220122200200022
42322233112121210202
511241121124132242
6232040241153442
720325556053200
oct2725726314442
9634486580608
10200510380322
117804397851a
1232a3a62b882
1315ba5c99c75
1499c1bba070
15533818d0d2
hex2eaf599922

200510380322 has 18 divisors (see below), whose sum is σ = 349877888433. Its totient is φ = 85931120352.

The previous prime is 200510380313. The next prime is 200510380327. The reversal of 200510380322 is 223083015002.

It can be written as a sum of positive squares in 2 ways, for example, as 131798767681 + 68711612641 = 363041^2 + 262129^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=316631.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200510380291 and 200510380300.

It is not an unprimeable number, because it can be changed into a prime (200510380327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4410218 + ... + 4455450.

Almost surely, 2200510380322 is an apocalyptic number.

200510380322 is a deficient number, since it is larger than the sum of its proper divisors (149367508111).

200510380322 is an frugal number, since it uses more digits than its factorization.

200510380322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90482 (or 45242 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 200510380322 its reverse (223083015002), we get a palindrome (423593395324).

The spelling of 200510380322 in words is "two hundred billion, five hundred ten million, three hundred eighty thousand, three hundred twenty-two".

Divisors: 1 2 7 14 49 98 45233 90466 316631 633262 2216417 4432834 2046024289 4092048578 14322170023 28644340046 100255190161 200510380322