Search a number
-
+
2006211505001 = 112927631227609
BaseRepresentation
bin11101001100011011100…
…001100010101101101001
321002210101022212222221212
4131030123201202231221
5230332210121130001
64133350231042505
7264641535266054
oct35143341425551
97083338788855
102006211505001
117039141024a0
12284998210435
131172533b5012
146d15b7d7a9b
15372bd4937bb
hex1d31b862b69

2006211505001 has 16 divisors (see below), whose sum is σ = 2264155027200. Its totient is φ = 1760866531200.

The previous prime is 2006211504977. The next prime is 2006211505019. The reversal of 2006211505001 is 1005051126002.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2006211505001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2006211505021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8700485 + ... + 8928093.

It is an arithmetic number, because the mean of its divisors is an integer number (141509689200).

Almost surely, 22006211505001 is an apocalyptic number.

It is an amenable number.

2006211505001 is a deficient number, since it is larger than the sum of its proper divisors (257943522199).

2006211505001 is a wasteful number, since it uses less digits than its factorization.

2006211505001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255280.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 2006211505001 in words is "two trillion, six billion, two hundred eleven million, five hundred five thousand, one".

Divisors: 1 11 29 319 27631 227609 303941 801299 2503699 6600661 8814289 72607271 6289064279 69179707069 182382864091 2006211505001