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2013313030 = 25313643231
BaseRepresentation
bin111100000000000…
…1011100000000110
312012022101220021021
41320000023200012
513110402004110
6531440141354
7100614610201
oct17000134006
95168356237
102013313030
1194350a973
1248230785a
13261158bb1
14151562938
15bbb422da
hex7800b806

2013313030 has 16 divisors (see below), whose sum is σ = 3635547264. Its totient is φ = 802751040.

The previous prime is 2013312971. The next prime is 2013313037. The reversal of 2013313030 is 303133102.

It is a junction number, because it is equal to n+sod(n) for n = 2013312995 and 2013313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013313037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318486 + ... + 324745.

It is an arithmetic number, because the mean of its divisors is an integer number (227221704).

Almost surely, 22013313030 is an apocalyptic number.

2013313030 is a deficient number, since it is larger than the sum of its proper divisors (1622234234).

2013313030 is a wasteful number, since it uses less digits than its factorization.

2013313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643551.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2013313030 is about 44869.9568753972. The cubic root of 2013313030 is about 1262.7104309566.

Adding to 2013313030 its reverse (303133102), we get a palindrome (2316446132).

The spelling of 2013313030 in words is "two billion, thirteen million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 313 626 1565 3130 643231 1286462 3216155 6432310 201331303 402662606 1006656515 2013313030