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2000001000211 = 11545811732231
BaseRepresentation
bin11101000110101001010…
…110010110001100010011
321002012100111201122222221
4131012221112112030103
5230232000224001321
64130442054241511
7264331614002104
oct35065126261423
97065314648887
102000001000211
11701217474305
12283744356297
131167a3824706
146cb2ca703ab
1537058128e41
hex1d1a9596313

2000001000211 has 4 divisors (see below), whose sum is σ = 2000003887024. Its totient is φ = 1999998113400.

The previous prime is 2000001000191. The next prime is 2000001000229. The reversal of 2000001000211 is 1120001000002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000001000211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000001000194 and 2000001000203.

It is not an unprimeable number, because it can be changed into a prime (2000001000251) 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, 288466 + ... + 2020696.

It is an arithmetic number, because the mean of its divisors is an integer number (500000971756).

Almost surely, 22000001000211 is an apocalyptic number.

2000001000211 is a deficient number, since it is larger than the sum of its proper divisors (2886813).

2000001000211 is a wasteful number, since it uses less digits than its factorization.

2000001000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886812.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2000001000211 its reverse (1120001000002), we get a palindrome (3120002000213).

The spelling of 2000001000211 in words is "two trillion, one million, two hundred eleven", and thus it is an aban number.

Divisors: 1 1154581 1732231 2000001000211