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2013221411011 = 17711951854923
BaseRepresentation
bin11101010010111101010…
…110001101100011000011
321010110110212021010020101
4131102331112031203003
5230441034140123021
64140510001423231
7265310334433606
oct35227526154303
97113425233211
102013221411011
11706891002648
1228621393ab17
13117acc778ab5
146d6247b233d
153757dab7a91
hex1d4bd58d8c3

2013221411011 has 16 divisors (see below), whose sum is σ = 2162779895808. Its totient is φ = 1867149648000.

The previous prime is 2013221411009. The next prime is 2013221411057. The reversal of 2013221411011 is 1101141223102.

It is a cyclic number.

It is not a de Polignac number, because 2013221411011 - 21 = 2013221411009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013221411011.

It is not an unprimeable number, because it can be changed into a prime (2013221411081) 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, 1927396 + ... + 2782318.

It is an arithmetic number, because the mean of its divisors is an integer number (135173743488).

Almost surely, 22013221411011 is an apocalyptic number.

2013221411011 is a deficient number, since it is larger than the sum of its proper divisors (149558484797).

2013221411011 is a wasteful number, since it uses less digits than its factorization.

2013221411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856962.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2013221411011 its reverse (1101141223102), we get a palindrome (3114362634113).

The spelling of 2013221411011 in words is "two trillion, thirteen billion, two hundred twenty-one million, four hundred eleven thousand, eleven".

Divisors: 1 17 71 1207 1951 33167 138521 854923 2354857 14533691 60699533 1031892061 1667954773 28355231141 118424788883 2013221411011