Search a number
-
+
2130030122231 = 111733377341269
BaseRepresentation
bin11110111111101111101…
…100000101010011110111
321112121222110110110112002
4132333233230011103313
5234344300202402411
64310304453445515
7306614063210234
oct36775754052367
97477873413462
102130030122231
11751382524220
122a499294089b
13125b267546bb
1475145d5a78b
153a6187e133b
hex1efefb054f7

2130030122231 has 16 divisors (see below), whose sum is σ = 2460436572960. Its totient is φ = 1822425722880.

The previous prime is 2130030122201. The next prime is 2130030122239. The reversal of 2130030122231 is 1322210300312.

It is a cyclic number.

It is not a de Polignac number, because 2130030122231 - 26 = 2130030122167 is a prime.

It is a super-3 number, since 3×21300301222313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130030122239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6070865 + ... + 6412133.

It is an arithmetic number, because the mean of its divisors is an integer number (153777285810).

Almost surely, 22130030122231 is an apocalyptic number.

2130030122231 is a deficient number, since it is larger than the sum of its proper divisors (330406450729).

2130030122231 is a wasteful number, since it uses less digits than its factorization.

2130030122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374674.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2130030122231 its reverse (1322210300312), we get a palindrome (3452240422543).

The spelling of 2130030122231 in words is "two trillion, one hundred thirty billion, thirty million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 11 17 187 33377 341269 367147 567409 3753959 5801573 6241499 63817303 11390535413 125295889543 193639102021 2130030122231