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2013030110 = 257134395039
BaseRepresentation
bin111011111111100…
…0110011011011110
312012021212112011202
41313333012123132
513110313430420
6531430115502
7100612321310
oct16777063336
95167775152
102013030110
11943337353
124821abb92
1326108a1a0
141514cb7b0
15bbad8575
hex77fc66de

2013030110 has 64 divisors (see below), whose sum is σ = 4470681600. Its totient is φ = 635513472.

The previous prime is 2013030077. The next prime is 2013030113. The reversal of 2013030110 is 110303102.

It is a super-2 number, since 2×20130301102 = 8104580447533224200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013030091 and 2013030100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013030113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396971 + ... + 402009.

It is an arithmetic number, because the mean of its divisors is an integer number (69854400).

Almost surely, 22013030110 is an apocalyptic number.

2013030110 is an abundant number, since it is smaller than the sum of its proper divisors (2457651490).

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

2013030110 is a wasteful number, since it uses less digits than its factorization.

2013030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2013030110 is about 44866.8040983532. The cubic root of 2013030110 is about 1262.6512808948.

Adding to 2013030110 its reverse (110303102), we get a palindrome (2123333212).

The spelling of 2013030110 in words is "two billion, thirteen million, thirty thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 439 455 878 910 2195 3073 4390 5039 5707 6146 10078 11414 15365 25195 28535 30730 35273 39949 50390 57070 65507 70546 79898 131014 176365 199745 327535 352730 399490 458549 655070 917098 2212121 2292745 4424242 4585490 11060605 15484847 22121210 28757573 30969694 57515146 77424235 143787865 154848470 201303011 287575730 402606022 1006515055 2013030110