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200200121311 = 2910139680881
BaseRepresentation
bin1011101001110011011…
…0110110101111011111
3201010202021211220022211
42322130312312233133
511240002212340221
6231545355221251
720315100645031
oct2723466665737
9633667756284
10200200121311
11779a4827313
1232972747827
1315b56919758
1499928d5c51
15531ad046e1
hex2e9cdb6bdf

200200121311 has 8 divisors (see below), whose sum is σ = 207124304400. Its totient is φ = 193277320320.

The previous prime is 200200121309. The next prime is 200200121321. The reversal of 200200121311 is 113121002002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200200121311 - 21 = 200200121309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200200121291 and 200200121300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200121321) 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, 46410 + ... + 634471.

It is an arithmetic number, because the mean of its divisors is an integer number (25890538050).

Almost surely, 2200200121311 is an apocalyptic number.

200200121311 is a deficient number, since it is larger than the sum of its proper divisors (6924183089).

200200121311 is a wasteful number, since it uses less digits than its factorization.

200200121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691049.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200200121311 its reverse (113121002002), we get a palindrome (313321123313).

The spelling of 200200121311 in words is "two hundred billion, two hundred million, one hundred twenty-one thousand, three hundred eleven".

Divisors: 1 29 10139 294031 680881 19745549 6903452459 200200121311