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2013021212030 = 253142291535497
BaseRepresentation
bin11101010010110001011…
…010100000110101111110
321010102221220112221212022
4131102301122200311332
5230440131412241110
64140434050440142
7265302353660243
oct35226132406576
97112856487768
102013021212030
11706798aa4144
12286178893052
13117a9a15206a
146d605d7b5ca
153756b21e755
hex1d4b16a0d7e

2013021212030 has 32 divisors (see below), whose sum is σ = 3741210167040. Its totient is φ = 779049250560.

The previous prime is 2013021212029. The next prime is 2013021212047. The reversal of 2013021212030 is 302121203102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543242 + ... + 2078738.

It is an arithmetic number, because the mean of its divisors is an integer number (116912817720).

Almost surely, 22013021212030 is an apocalyptic number.

2013021212030 is a deficient number, since it is larger than the sum of its proper divisors (1728188955010).

2013021212030 is a wasteful number, since it uses less digits than its factorization.

2013021212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539764.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2013021212030 its reverse (302121203102), we get a palindrome (2315142415132).

The spelling of 2013021212030 in words is "two trillion, thirteen billion, twenty-one million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 4229 8458 21145 42290 131099 262198 655495 1310990 1535497 3070994 7677485 15354970 47600407 95200814 238002035 476004070 6493616813 12987233626 32468084065 64936168130 201302121203 402604242406 1006510606015 2013021212030