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20001114211 = 138571795271
BaseRepresentation
bin10010101000001010…
…001100100001100011
31220121220121212122211
4102220022030201203
5311430241123321
613104405142551
71305434444221
oct225012144143
956556555584
1020001114211
118534120161
123a623baa57
131b699a7b30
14d7a4d5b11
157c0ddb0e1
hex4a828c863

20001114211 has 8 divisors (see below), whose sum is σ = 21564807264. Its totient is φ = 18441013440.

The previous prime is 20001114149. The next prime is 20001114229. The reversal of 20001114211 is 11241110002.

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 20001114211 - 217 = 20000983139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20001114191 and 20001114200.

It is not an unprimeable number, because it can be changed into a prime (20001114241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886495 + ... + 908776.

It is an arithmetic number, because the mean of its divisors is an integer number (2695600908).

Almost surely, 220001114211 is an apocalyptic number.

20001114211 is a deficient number, since it is larger than the sum of its proper divisors (1563693053).

20001114211 is a wasteful number, since it uses less digits than its factorization.

20001114211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796141.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20001114211 its reverse (11241110002), we get a palindrome (31242224213).

The spelling of 20001114211 in words is "twenty billion, one million, one hundred fourteen thousand, two hundred eleven".

Divisors: 1 13 857 11141 1795271 23338523 1538547247 20001114211