Search a number
-
+
2101414120 = 2351318772153
BaseRepresentation
bin111110101000001…
…0000100011101000
312102110011220020121
41331100100203220
513300430222440
6544304333024
7103034503531
oct17520204350
95373156217
102101414120
11989214593
124a7914174
13276494710
1415d137688
15c474634a
hex7d4108e8

2101414120 has 64 divisors (see below), whose sum is σ = 5096967120. Its totient is φ = 775133184.

The previous prime is 2101414109. The next prime is 2101414207. The reversal of 2101414120 is 214141012.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 217680516 + 1883733604 = 14754^2 + 43402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2101414094 and 2101414103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974964 + ... + 977116.

Almost surely, 22101414120 is an apocalyptic number.

2101414120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101414120 is an abundant number, since it is smaller than the sum of its proper divisors (2995553000).

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

2101414120 is a wasteful number, since it uses less digits than its factorization.

2101414120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2101414120 is about 45841.1836670913. The cubic root of 2101414120 is about 1280.8665437623.

Adding to 2101414120 its reverse (214141012), we get a palindrome (2315555132).

The spelling of 2101414120 in words is "two billion, one hundred one million, four hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1877 2153 3754 4306 7508 8612 9385 10765 15016 17224 18770 21530 24401 27989 37540 43060 48802 55978 75080 86120 97604 111956 122005 139945 195208 223912 244010 279890 488020 559780 976040 1119560 4041181 8082362 16164724 20205905 32329448 40411810 52535353 80823620 105070706 161647240 210141412 262676765 420282824 525353530 1050707060 2101414120