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2141530030 = 25375787919
BaseRepresentation
bin111111110100101…
…0010011110101110
312112020122222221001
41333221102132232
513341212430110
6552300230514
7104032463533
oct17751223656
95466588831
102141530030
119a9924232
124b923b43a
1328189bc43
141645bad8a
15c801c63a
hex7fa527ae

2141530030 has 16 divisors (see below), whose sum is σ = 3958937280. Its totient is φ = 833460192.

The previous prime is 2141530019. The next prime is 2141530063. The reversal of 2141530030 is 300351412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893590 + ... + 2894329.

It is an arithmetic number, because the mean of its divisors is an integer number (247433580).

Almost surely, 22141530030 is an apocalyptic number.

2141530030 is a deficient number, since it is larger than the sum of its proper divisors (1817407250).

2141530030 is a wasteful number, since it uses less digits than its factorization.

2141530030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787963.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2141530030 is about 46276.6683113640. The cubic root of 2141530030 is about 1288.9657856613.

Adding to 2141530030 its reverse (300351412), we get a palindrome (2441881442).

The spelling of 2141530030 in words is "two billion, one hundred forty-one million, five hundred thirty thousand, thirty".

Divisors: 1 2 5 10 37 74 185 370 5787919 11575838 28939595 57879190 214153003 428306006 1070765015 2141530030