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200001010321 = 71715231103533
BaseRepresentation
bin1011101001000011111…
…1010011101010010001
3201010020102012000101201
42322100333103222101
511234100224312241
6231513523431201
720310132352360
oct2722077235221
9633212160351
10200001010321
11779023a1282
1232917b25501
1315b245b3cb8
1499742a57d7
1553085c3931
hex2e90fd3a91

200001010321 has 16 divisors (see below), whose sum is σ = 242177157504. Its totient is φ = 161239267584.

The previous prime is 200001010309. The next prime is 200001010367. The reversal of 200001010321 is 123010100002.

It is a cyclic number.

It is not a de Polignac number, because 200001010321 - 29 = 200001009809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200001010298 and 200001010307.

It is not an unprimeable number, because it can be changed into a prime (200001010301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370530 + ... + 733003.

It is an arithmetic number, because the mean of its divisors is an integer number (15136072344).

Almost surely, 2200001010321 is an apocalyptic number.

It is an amenable number.

200001010321 is a deficient number, since it is larger than the sum of its proper divisors (42176147183).

200001010321 is a wasteful number, since it uses less digits than its factorization.

200001010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105080.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 200001010321 its reverse (123010100002), we get a palindrome (323011110323).

The spelling of 200001010321 in words is "two hundred billion, one million, ten thousand, three hundred twenty-one".

Divisors: 1 7 17 119 1523 10661 25891 181237 1103533 7724731 18760061 131320427 1680680759 11764765313 28571572903 200001010321