Search a number
-
+
2102232234141 = 321321382138221
BaseRepresentation
bin11110100101110110110…
…011100011100010011101
321102222020011211102210100
4132211312303203202131
5233420332422443031
64245430244331313
7304611163104564
oct36456663434235
97388204742710
102102232234141
11740608322496
1229b5153a3b39
13123316680300
1473a6a17cbdb
1539a3d19ede6
hex1e976ce389d

2102232234141 has 18 divisors (see below), whose sum is σ = 3288106830138. Its totient is φ = 1293681373920.

The previous prime is 2102232234131. The next prime is 2102232234161. The reversal of 2102232234141 is 1414322322012.

2102232234141 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 23 + 223 + 414 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 952956900 + 2101279277241 = 30870^2 + 1449579^2 .

It is not a de Polignac number, because 2102232234141 - 222 = 2102228039837 is a prime.

It is a super-2 number, since 2×21022322341412 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102232234131) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 691067590 + ... + 691070631.

Almost surely, 22102232234141 is an apocalyptic number.

It is an amenable number.

2102232234141 is a deficient number, since it is larger than the sum of its proper divisors (1185874595997).

2102232234141 is a wasteful number, since it uses less digits than its factorization.

2102232234141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382138253 (or 1382138237 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2102232234141 its reverse (1414322322012), we get a palindrome (3516554556153).

The spelling of 2102232234141 in words is "two trillion, one hundred two billion, two hundred thirty-two million, two hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 3 9 13 39 117 169 507 1521 1382138221 4146414663 12439243989 17967796873 53903390619 161710171857 233581359349 700744078047 2102232234141