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2013011212302 = 23337277985413
BaseRepresentation
bin11101010010110000110…
…100010111100000001110
321010102221012201220211000
4131102300310113200032
5230440121332243202
64140433052241130
7265302202661436
oct35226064274016
97112835656730
102013011212302
11706793394202
122861754701a6
13117a9806066c
146d6048d72c6
153756a3e691c
hex1d4b0d1780e

2013011212302 has 16 divisors (see below), whose sum is σ = 4473358249680. Its totient is φ = 671003737416.

The previous prime is 2013011212297. The next prime is 2013011212309. The reversal of 2013011212302 is 2032121103102.

2013011212302 is a `hidden beast` number, since 20 + 130 + 1 + 1 + 212 + 302 = 666.

It is a super-2 number, since 2×20130112123022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013011212309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18638992653 + ... + 18638992760.

It is an arithmetic number, because the mean of its divisors is an integer number (279584890605).

Almost surely, 22013011212302 is an apocalyptic number.

2013011212302 is an abundant number, since it is smaller than the sum of its proper divisors (2460347037378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013011212302 is a wasteful number, since it uses less digits than its factorization.

2013011212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37277985424 (or 37277985418 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2013011212302 its reverse (2032121103102), we get a palindrome (4045132315404).

The spelling of 2013011212302 in words is "two trillion, thirteen billion, eleven million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 37277985413 74555970826 111833956239 223667912478 335501868717 671003737434 1006505606151 2013011212302