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2003213130 = 235193514409
BaseRepresentation
bin111011101100110…
…1001101101001010
312011121101202210220
41313121221231022
513100310310010
6530435450510
7100433013342
oct16731515512
95147352726
102003213130
11938841746
1247aa56a36
1325c030a19
14150093d22
15bace9970
hex77669b4a

2003213130 has 32 divisors (see below), whose sum is σ = 5060750400. Its totient is φ = 506074752.

The previous prime is 2003213123. The next prime is 2003213143. The reversal of 2003213130 is 313123002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1756635 + ... + 1757774.

It is an arithmetic number, because the mean of its divisors is an integer number (158148450).

Almost surely, 22003213130 is an apocalyptic number.

2003213130 is an abundant number, since it is smaller than the sum of its proper divisors (3057537270).

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

2003213130 is a wasteful number, since it uses less digits than its factorization.

2003213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514438.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2003213130 is about 44757.2690185628. The cubic root of 2003213130 is about 1260.5954039130.

Adding to 2003213130 its reverse (313123002), we get a palindrome (2316336132).

The spelling of 2003213130 in words is "two billion, three million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 3514409 7028818 10543227 17572045 21086454 35144090 52716135 66773771 105432270 133547542 200321313 333868855 400642626 667737710 1001606565 2003213130