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20001310130 = 2547536113163
BaseRepresentation
bin10010101000001010…
…111100010110110010
31220121220222211102002
4102220022330112302
5311430313411010
613104413254002
71305436221344
oct225012742662
956556884362
1020001310130
11853424437a
123a62494302
131b69a46069
14d7a547294
157c0e291a5
hex4a82bc5b2

20001310130 has 64 divisors (see below), whose sum is σ = 38079134208. Its totient is φ = 7556040960.

The previous prime is 20001310099. The next prime is 20001310141. The reversal of 20001310130 is 3101310002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512929 + ... + 1526091.

It is an arithmetic number, because the mean of its divisors is an integer number (594986472).

Almost surely, 220001310130 is an apocalyptic number.

20001310130 is a deficient number, since it is larger than the sum of its proper divisors (18077824078).

20001310130 is a wasteful number, since it uses less digits than its factorization.

20001310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20001310130 its reverse (3101310002), we get a palindrome (23102620132).

The spelling of 20001310130 in words is "twenty billion, one million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 47 53 61 94 106 122 235 265 305 470 530 610 2491 2867 3233 4982 5734 6466 12455 13163 14335 16165 24910 26326 28670 32330 65815 131630 151951 303902 618661 697639 759755 802943 1237322 1395278 1519510 1605886 3093305 3488195 4014715 6186610 6976390 8029430 32789033 37738321 42555979 65578066 75476642 85111958 163945165 188691605 212779895 327890330 377383210 425559790 2000131013 4000262026 10000655065 20001310130