Search a number
-
+
112120110010 = 2529213331761
BaseRepresentation
bin110100001101011100…
…0010001101110111010
3101201101211202201120001
41220122320101232322
53314110222010020
6123301323023214
711046304132126
oct1503270215672
9351354681501
10112120110010
1143605974147
121989096ab0a
13a75a80927c
1455d89c6586
152db32d350a
hex1a1ae11bba

112120110010 has 24 divisors (see below), whose sum is σ = 209015364636. Its totient is φ = 43301556480.

The previous prime is 112120110007. The next prime is 112120110041. The reversal of 112120110010 is 10011021211.

It can be written as a sum of positive squares in 6 ways, for example, as 18770918049 + 93349191961 = 137007^2 + 305531^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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 11 ways as a sum of consecutive naturals, for example, 6657471 + ... + 6674290.

Almost surely, 2112120110010 is an apocalyptic number.

112120110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112120110010 is a deficient number, since it is larger than the sum of its proper divisors (96895254626).

112120110010 is a wasteful number, since it uses less digits than its factorization.

112120110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13331826 (or 13331797 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112120110010 its reverse (10011021211), we get a palindrome (122131131221).

The spelling of 112120110010 in words is "one hundred twelve billion, one hundred twenty million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 29 58 145 290 841 1682 4205 8410 13331761 26663522 66658805 133317610 386621069 773242138 1933105345 3866210690 11212011001 22424022002 56060055005 112120110010