Search a number
-
+
2120475386241 = 32235608376249
BaseRepresentation
bin11110110110110110001…
…011101010000110000001
321111201022120112120210100
4132312312023222012001
5234220213144324431
64302044414353013
7306125233251132
oct36666613520601
97451276476710
102120475386241
1174831a0906a3
122a2b66abb769
13124c63096374
14748badc1c89
153a259a884e6
hex1edb62ea181

2120475386241 has 6 divisors (see below), whose sum is σ = 3062908891250. Its totient is φ = 1413650257488.

The previous prime is 2120475386221. The next prime is 2120475386269. The reversal of 2120475386241 is 1426835740212.

2120475386241 is a `hidden beast` number, since 2 + 1 + 20 + 4 + 7 + 5 + 386 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1731866528016 + 388608858225 = 1316004^2 + 623385^2 .

It is not a de Polignac number, because 2120475386241 - 25 = 2120475386209 is a prime.

It is a super-2 number, since 2×21204753862412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120475386221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117804188116 + ... + 117804188133.

Almost surely, 22120475386241 is an apocalyptic number.

It is an amenable number.

2120475386241 is a deficient number, since it is larger than the sum of its proper divisors (942433505009).

2120475386241 is a wasteful number, since it uses less digits than its factorization.

2120475386241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235608376255 (or 235608376252 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2120475386241 in words is "two trillion, one hundred twenty billion, four hundred seventy-five million, three hundred eighty-six thousand, two hundred forty-one".

Divisors: 1 3 9 235608376249 706825128747 2120475386241