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2003130222 = 236723920849
BaseRepresentation
bin111011101100101…
…0101011101101110
312011121020120002020
41313121111131232
513100300131342
6530434011010
7100432216542
oct16731253556
95147216066
102003130222
11938795425
1247aa16a66
1325c002072
14150071a22
15bacd00ec
hex7765576e

2003130222 has 32 divisors (see below), whose sum is σ = 4083264000. Its totient is φ = 654960768.

The previous prime is 2003130197. The next prime is 2003130277. The reversal of 2003130222 is 2220313002.

It is a congruent number.

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, 85654 + ... + 106502.

It is an arithmetic number, because the mean of its divisors is an integer number (127602000).

Almost surely, 22003130222 is an apocalyptic number.

2003130222 is an abundant number, since it is smaller than the sum of its proper divisors (2080133778).

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

2003130222 is a wasteful number, since it uses less digits than its factorization.

2003130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21160.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2003130222 is about 44756.3428130584. The cubic root of 2003130222 is about 1260.5780127055.

Adding to 2003130222 its reverse (2220313002), we get a palindrome (4223443224).

The spelling of 2003130222 in words is "two billion, three million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 67 134 201 239 402 478 717 1434 16013 20849 32026 41698 48039 62547 96078 125094 1396883 2793766 4190649 4982911 8381298 9965822 14948733 29897466 333855037 667710074 1001565111 2003130222