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200112000121 = 1134752426513
BaseRepresentation
bin1011101001011110011…
…0101100110001111001
3201010112011000212210001
42322113212230301321
511234312133000441
6231532530353001
720312650635655
oct2722746546171
9633464025701
10200112000121
117795a009590
123294912b761
1315b415a4a37
149984d17a65
1553131e9731
hex2e979acc79

200112000121 has 8 divisors (see below), whose sum is σ = 218933122464. Its totient is φ = 181395731520.

The previous prime is 200112000041. The next prime is 200112000149. The reversal of 200112000121 is 121000211002.

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 200112000121 - 213 = 200111991929 is a prime.

It is a super-3 number, since 3×2001120001213 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200112000098 and 200112000107.

It is not an unprimeable number, because it can be changed into a prime (200112000161) 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, 26209440 + ... + 26217073.

It is an arithmetic number, because the mean of its divisors is an integer number (27366640308).

Almost surely, 2200112000121 is an apocalyptic number.

It is an amenable number.

200112000121 is a deficient number, since it is larger than the sum of its proper divisors (18821122343).

200112000121 is a wasteful number, since it uses less digits than its factorization.

200112000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52426871.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200112000121 its reverse (121000211002), we get a palindrome (321112211123).

The spelling of 200112000121 in words is "two hundred billion, one hundred twelve million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 11 347 3817 52426513 576691643 18192000011 200112000121