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2013010002 = 233232955889
BaseRepresentation
bin111011111111100…
…0001100001010010
312012021211111121000
41313333001201102
513110312310002
6531425442430
7100612205553
oct16777014122
95167744530
102013010002
11943323233
124821a0416
13261080ca3
141514c432a
15bbad261c
hex77fc1852

2013010002 has 64 divisors (see below), whose sum is σ = 4828896000. Its totient is φ = 619686144.

The previous prime is 2013009991. The next prime is 2013010003. The reversal of 2013010002 is 2000103102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2013010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8074 + ... + 63962.

It is an arithmetic number, because the mean of its divisors is an integer number (75451500).

Almost surely, 22013010002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013010002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414448000).

2013010002 is an abundant number, since it is smaller than the sum of its proper divisors (2815885998).

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

2013010002 is a wasteful number, since it uses less digits than its factorization.

2013010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55952 (or 55946 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2013010002 is about 44866.5800122987. The cubic root of 2013010002 is about 1262.6470767059.

Adding to 2013010002 its reverse (2000103102), we get a palindrome (4013113104).

The spelling of 2013010002 in words is "two billion, thirteen million, ten thousand, two".

Divisors: 1 2 3 6 9 18 23 27 29 46 54 58 69 87 138 174 207 261 414 522 621 667 783 1242 1334 1566 2001 4002 6003 12006 18009 36018 55889 111778 167667 335334 503001 1006002 1285447 1509003 1620781 2570894 3018006 3241562 3856341 4862343 7712682 9724686 11569023 14587029 23138046 29174058 34707069 37277963 43761087 69414138 74555926 87522174 111833889 223667778 335501667 671003334 1006505001 2013010002