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200000011000121 = 224873988938739
BaseRepresentation
bin101101011110011000100001…
…100111000101100100111001
3222020010210222122022220220022
4231132120201213011210321
5202203300010304000441
61545210423041140225
760061344500651033
oct5536304147054471
9866123878286808
10200000011000121
11587a958a246962
121a52141302a675
138779bc6640a27
1437560a3288c53
15181c6d501384b
hexb5e6219c5939

200000011000121 has 4 divisors (see below), whose sum is σ = 200000102187600. Its totient is φ = 199999919812644.

The previous prime is 200000011000109. The next prime is 200000011000211. The reversal of 200000011000121 is 121000110000002.

200000011000121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200000011000121 - 26 = 200000011000057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200000011000099 and 200000011000108.

It is not an unprimeable number, because it can be changed into a prime (200000011000921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42220631 + ... + 46718108.

It is an arithmetic number, because the mean of its divisors is an integer number (50000025546900).

Almost surely, 2200000011000121 is an apocalyptic number.

It is an amenable number.

200000011000121 is a deficient number, since it is larger than the sum of its proper divisors (91187479).

200000011000121 is an equidigital number, since it uses as much as digits as its factorization.

200000011000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91187478.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200000011000121 its reverse (121000110000002), we get a palindrome (321000121000123).

The spelling of 200000011000121 in words is "two hundred trillion, eleven million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 2248739 88938739 200000011000121