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2013110180 = 225100655509
BaseRepresentation
bin111011111111101…
…1001111110100100
312012022000121000022
41313333121332210
513110324011210
6531431534312
7100613103614
oct16777317644
95168017008
102013110180
11943391524
1248222a398
132610b7773
1415150ca44
15bbb02155
hex77fd9fa4

2013110180 has 12 divisors (see below), whose sum is σ = 4227531420. Its totient is φ = 805244064.

The previous prime is 2013110179. The next prime is 2013110191. The reversal of 2013110180 is 810113102.

It can be written as a sum of positive squares in 2 ways, for example, as 909143104 + 1103967076 = 30152^2 + 33226^2 .

It is a super-2 number, since 2×20131101802 = 8105225193639264800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50327735 + ... + 50327774.

It is an arithmetic number, because the mean of its divisors is an integer number (352294285).

Almost surely, 22013110180 is an apocalyptic number.

2013110180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013110180 is an abundant number, since it is smaller than the sum of its proper divisors (2214421240).

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

2013110180 is a wasteful number, since it uses less digits than its factorization.

2013110180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100655518 (or 100655516 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 2013110180 is about 44867.6963972968. The cubic root of 2013110180 is about 1262.6680216856.

Adding to 2013110180 its reverse (810113102), we get a palindrome (2823223282).

The spelling of 2013110180 in words is "two billion, thirteen million, one hundred ten thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 100655509 201311018 402622036 503277545 1006555090 2013110180