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211110113130 = 23574357230729
BaseRepresentation
bin1100010010011100100…
…1001010111101101010
3202011220121220220112220
43010213021022331222
511424323142110010
6240552130214510
721152335232250
oct3044711127552
9664817826486
10211110113130
1181593178684
1234ab8424436
1316ba4cbb507
14a3098565d0
155758a14970
hex312724af6a

211110113130 has 64 divisors (see below), whose sum is σ = 579180291840. Its totient is φ = 48242456064.

The previous prime is 211110113129. The next prime is 211110113173. The reversal of 211110113130 is 31311011112.

211110113130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2111101131302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799606 + ... + 1030334.

It is an arithmetic number, because the mean of its divisors is an integer number (9049692060).

Almost surely, 2211110113130 is an apocalyptic number.

211110113130 is an abundant number, since it is smaller than the sum of its proper divisors (368070178710).

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

211110113130 is a wasteful number, since it uses less digits than its factorization.

211110113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235103.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 211110113130 its reverse (31311011112), we get a palindrome (242421124242).

The spelling of 211110113130 in words is "two hundred eleven billion, one hundred ten million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 4357 8714 13071 21785 26142 30499 43570 60998 65355 91497 130710 152495 182994 230729 304990 457485 461458 692187 914970 1153645 1384374 1615103 2307290 3230206 3460935 4845309 6921870 8075515 9690618 16151030 24226545 48453090 1005286253 2010572506 3015858759 5026431265 6031717518 7037003771 10052862530 14074007542 15079293795 21111011313 30158587590 35185018855 42222022626 70370037710 105555056565 211110113130