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2130251204 = 22839634759
BaseRepresentation
bin111111011111001…
…0000110111000100
312111110102222021202
41332332100313010
513330321014304
6551214402032
7103534556624
oct17676206704
95443388252
102130251204
119a3520294
124b5500318
1327c450293
14162cc2884
15c704081e
hex7ef90dc4

2130251204 has 12 divisors (see below), whose sum is σ = 3732388800. Its totient is φ = 1063854408.

The previous prime is 2130251183. The next prime is 2130251213. The reversal of 2130251204 is 4021520312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314024 + ... + 320735.

It is an arithmetic number, because the mean of its divisors is an integer number (311032400).

Almost surely, 22130251204 is an apocalyptic number.

It is an amenable number.

2130251204 is a deficient number, since it is larger than the sum of its proper divisors (1602137596).

2130251204 is a wasteful number, since it uses less digits than its factorization.

2130251204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635602 (or 635600 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2130251204 is about 46154.6444466860. The cubic root of 2130251204 is about 1286.6989300199.

Adding to 2130251204 its reverse (4021520312), we get a palindrome (6151771516).

The spelling of 2130251204 in words is "two billion, one hundred thirty million, two hundred fifty-one thousand, two hundred four".

Divisors: 1 2 4 839 1678 3356 634759 1269518 2539036 532562801 1065125602 2130251204