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2013310220 = 225929108359
BaseRepresentation
bin111100000000000…
…1010110100001100
312012022101202102012
41320000022310030
513110401411340
6531440120352
7100614566045
oct17000126414
95168352365
102013310220
11943508849
124823060b8
1326115782c
141515618cc
15bbb41565
hex7800ad0c

2013310220 has 24 divisors (see below), whose sum is σ = 4232541600. Its totient is φ = 804449792.

The previous prime is 2013310183. The next prime is 2013310249. The reversal of 2013310220 is 220133102.

It is a happy number.

2013310220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2013310195 and 2013310204.

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 7 ways as a sum of consecutive naturals, for example, 35600 + ... + 72759.

It is an arithmetic number, because the mean of its divisors is an integer number (176355900).

Almost surely, 22013310220 is an apocalyptic number.

2013310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013310220 is an abundant number, since it is smaller than the sum of its proper divisors (2219231380).

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

2013310220 is a wasteful number, since it uses less digits than its factorization.

2013310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109297 (or 109295 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2013310220 is about 44869.9255626751. The cubic root of 2013310220 is about 1262.7098434974.

Adding to 2013310220 its reverse (220133102), we get a palindrome (2233443322).

The spelling of 2013310220 in words is "two billion, thirteen million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 929 1858 3716 4645 9290 18580 108359 216718 433436 541795 1083590 2167180 100665511 201331022 402662044 503327555 1006655110 2013310220