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2013212034 = 232234862831
BaseRepresentation
bin111011111111111…
…0010110110000010
312012022012202201200
41313333302312002
513110340241114
6531434042030
7100614006561
oct16777626602
95168182650
102013212034
11943450aa9
12482279316
13261121c32
14151537bd8
15bbb22409
hex77ff2d82

2013212034 has 24 divisors (see below), whose sum is σ = 4551610752. Its totient is φ = 641893560.

The previous prime is 2013212027. The next prime is 2013212039. The reversal of 2013212034 is 4302123102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2013211998 and 2013212016.

It is not an unprimeable number, because it can be changed into a prime (2013212039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2431002 + ... + 2431829.

It is an arithmetic number, because the mean of its divisors is an integer number (189650448).

Almost surely, 22013212034 is an apocalyptic number.

2013212034 is an abundant number, since it is smaller than the sum of its proper divisors (2538398718).

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

2013212034 is a wasteful number, since it uses less digits than its factorization.

2013212034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862862 (or 4862859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2013212034 is about 44868.8314311839. The cubic root of 2013212034 is about 1262.6893163670.

Adding to 2013212034 its reverse (4302123102), we get a palindrome (6315335136).

The spelling of 2013212034 in words is "two billion, thirteen million, two hundred twelve thousand, thirty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 4862831 9725662 14588493 29176986 43765479 87530958 111845113 223690226 335535339 671070678 1006606017 2013212034