Search a number
-
+
10020111210230 = 2511691763917257
BaseRepresentation
bin1001000111001111110100…
…1010110101011011110110
31022110220122210000120211112
42101303331022311123312
52303132141432211410
633151101530035022
72052633460663262
oct221637512653366
938426583016745
1010020111210230
113213561610a20
121159b6ab78a72
13578b7a8a0314
14268d940c30a2
151259a582a105
hex91cfd2b56f6

10020111210230 has 64 divisors (see below), whose sum is σ = 19708050608640. Its totient is φ = 3637716652800.

The previous prime is 10020111210217. The next prime is 10020111210247. The reversal of 10020111210230 is 3201211102001.

It is a super-3 number, since 3×100201112102303 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

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, 580631762 + ... + 580649018.

It is an arithmetic number, because the mean of its divisors is an integer number (307938290760).

Almost surely, 210020111210230 is an apocalyptic number.

10020111210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020111210230 is a deficient number, since it is larger than the sum of its proper divisors (9687939398410).

10020111210230 is a wasteful number, since it uses less digits than its factorization.

10020111210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25605.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10020111210230 its reverse (3201211102001), we get a palindrome (13221322312231).

The spelling of 10020111210230 in words is "ten trillion, twenty billion, one hundred eleven million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 691 1382 3455 6910 7601 7639 15202 15278 17257 34514 38005 38195 76010 76390 84029 86285 168058 172570 189827 379654 420145 840290 949135 1898270 5278549 10557098 11924587 23849174 26392745 52785490 58064039 59622935 116128078 119245870 131170457 131826223 262340914 263652446 290320195 580640390 655852285 659131115 1311704570 1318262230 1450088453 2900176906 7250442265 14500884530 91091920093 182183840186 455459600465 910919200930 1002011121023 2004022242046 5010055605115 10020111210230