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13201212130 = 251788787547
BaseRepresentation
bin11000100101101101…
…01000001011100010
31021002000102001121121
430102312220023202
5204014002242010
610021535442454
7645065310631
oct142266501342
937060361547
1013201212130
115664816077
12268508642a
131324c91932
148d3385518
15523e4a3da
hex312da82e2

13201212130 has 32 divisors (see below), whose sum is σ = 25188610176. Its totient is φ = 4964208384.

The previous prime is 13201212127. The next prime is 13201212151. The reversal of 13201212130 is 3121210231.

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, 107017 + ... + 194563.

It is an arithmetic number, because the mean of its divisors is an integer number (787144068).

Almost surely, 213201212130 is an apocalyptic number.

13201212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201212130 is a deficient number, since it is larger than the sum of its proper divisors (11987398046).

13201212130 is a wasteful number, since it uses less digits than its factorization.

13201212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88458.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13201212130 its reverse (3121210231), we get a palindrome (16322422361).

The spelling of 13201212130 in words is "thirteen billion, two hundred one million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 887 1774 4435 8870 15079 30158 75395 87547 150790 175094 437735 875470 1488299 2976598 7441495 14882990 77654189 155308378 388270945 776541890 1320121213 2640242426 6600606065 13201212130