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2013001300 = 2252167120539
BaseRepresentation
bin111011111111011…
…1111011001010100
312012021211001122201
41313332333121110
513110312020200
6531425334244
7100612141312
oct16776773124
95167731581
102013001300
11943317742
12482197384
1326107a03b
141514c10b2
15bbacec6a
hex77fbf654

2013001300 has 36 divisors (see below), whose sum is σ = 4394406240. Its totient is φ = 800372320.

The previous prime is 2013001261. The next prime is 2013001307. The reversal of 2013001300 is 31003102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013001307) 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, 43570 + ... + 76969.

It is an arithmetic number, because the mean of its divisors is an integer number (122066840).

Almost surely, 22013001300 is an apocalyptic number.

2013001300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013001300 is an abundant number, since it is smaller than the sum of its proper divisors (2381404940).

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

2013001300 is a wasteful number, since it uses less digits than its factorization.

2013001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120720 (or 120713 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2013001300 is about 44866.4830357807. The cubic root of 2013001300 is about 1262.6452572795.

Adding to 2013001300 its reverse (31003102), we get a palindrome (2044004402).

The spelling of 2013001300 in words is "two billion, thirteen million, one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 167 334 668 835 1670 3340 4175 8350 16700 120539 241078 482156 602695 1205390 2410780 3013475 6026950 12053900 20130013 40260026 80520052 100650065 201300130 402600260 503250325 1006500650 2013001300