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2120130110 = 25723792211
BaseRepresentation
bin111111001011110…
…1001111000111110
312110202101202202102
41332113221320332
513320223130420
6550213425102
7103352544230
oct17627517076
95422352672
102120130110
1199883814a
124b203b192
1327a318577
1416180a250
15c61e1a75
hex7e5e9e3e

2120130110 has 96 divisors (see below), whose sum is σ = 4631219712. Its totient is φ = 683242560.

The previous prime is 2120130109. The next prime is 2120130139. The reversal of 2120130110 is 110310212.

It is a super-2 number, since 2×21201301102 = 8989903366657224200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120130091 and 2120130100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10047905 + ... + 10048115.

It is an arithmetic number, because the mean of its divisors is an integer number (48241872).

Almost surely, 22120130110 is an apocalyptic number.

2120130110 is an abundant number, since it is smaller than the sum of its proper divisors (2511089602).

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

2120130110 is a wasteful number, since it uses less digits than its factorization.

2120130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2120130110 is about 46044.8706155202. The cubic root of 2120130110 is about 1284.6579375876.

Adding to 2120130110 its reverse (110310212), we get a palindrome (2230440322).

The spelling of 2120130110 in words is "two billion, one hundred twenty million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 23 35 46 70 79 115 158 161 211 230 322 395 422 553 790 805 1055 1106 1477 1610 1817 2110 2765 2954 3634 4853 5530 6241 7385 9085 9706 12482 12719 14770 16669 18170 24265 25438 31205 33338 33971 43687 48530 62410 63595 67942 83345 87374 116683 127190 143543 166690 169855 218435 233366 287086 339710 383387 436870 583415 717715 766774 1004801 1166830 1316851 1435430 1916935 2009602 2633702 2683709 3833870 5024005 5367418 6584255 9217957 10048010 13168510 13418545 18435914 26837090 30287573 46089785 60575146 92179570 151437865 212013011 302875730 424026022 1060065055 2120130110