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2013230330 = 254314593209
BaseRepresentation
bin111011111111111…
…0111010011111010
312012022020200211022
41313333313103322
513110341332310
6531434302442
7100614114116
oct16777672372
95168220738
102013230330
11943463821
12482287a22
1326112a367
14151540746
15bbb27a55
hex77ff74fa

2013230330 has 32 divisors (see below), whose sum is σ = 3711787200. Its totient is φ = 785780352.

The previous prime is 2013230309. The next prime is 2013230353. The reversal of 2013230330 is 330323102.

It is a junction number, because it is equal to n+sod(n) for n = 2013230299 and 2013230308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625766 + ... + 628974.

It is an arithmetic number, because the mean of its divisors is an integer number (115993350).

Almost surely, 22013230330 is an apocalyptic number.

2013230330 is a deficient number, since it is larger than the sum of its proper divisors (1698556870).

2013230330 is a wasteful number, since it uses less digits than its factorization.

2013230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2013230330 is about 44869.0353138999. The cubic root of 2013230330 is about 1262.6931414474.

Adding to 2013230330 its reverse (330323102), we get a palindrome (2343553432).

The spelling of 2013230330 in words is "two billion, thirteen million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 1459 2918 3209 6418 7295 14590 16045 32090 62737 125474 137987 275974 313685 627370 689935 1379870 4681931 9363862 23409655 46819310 201323033 402646066 1006615165 2013230330