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2013355104 = 25320972449
BaseRepresentation
bin111100000000001…
…0101110001100000
312012022111000222120
41320000111301200
513110404330404
6531441104240
7100615143645
oct17000256140
95168430876
102013355104
11943539542
12482328080
132611720a7
14151573dcc
15bbb4e9d9
hex78015c60

2013355104 has 24 divisors (see below), whose sum is σ = 5285057400. Its totient is φ = 671118336.

The previous prime is 2013355093. The next prime is 2013355133. The reversal of 2013355104 is 4015533102.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10486129 + ... + 10486320.

It is an arithmetic number, because the mean of its divisors is an integer number (220210725).

Almost surely, 22013355104 is an apocalyptic number.

2013355104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2013355104 is an abundant number, since it is smaller than the sum of its proper divisors (3271702296).

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

2013355104 is a wasteful number, since it uses less digits than its factorization.

2013355104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20972462 (or 20972454 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2013355104 is about 44870.4257167235. The cubic root of 2013355104 is about 1262.7192268911.

Adding to 2013355104 its reverse (4015533102), we get a palindrome (6028888206).

The spelling of 2013355104 in words is "two billion, thirteen million, three hundred fifty-five thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20972449 41944898 62917347 83889796 125834694 167779592 251669388 335559184 503338776 671118368 1006677552 2013355104