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2112030141 = 313103525773
BaseRepresentation
bin111110111100011…
…0000010110111101
312110012011020200120
41331320300112331
513311134431031
6545324045153
7103223650164
oct17570602675
95405136616
102112030141
11994205561
124ab3937b9
132787407a0
141606dc3db
15c5641a96
hex7de305bd

2112030141 has 16 divisors (see below), whose sum is σ = 3062107776. Its totient is φ = 1287089856.

The previous prime is 2112030127. The next prime is 2112030149. The reversal of 2112030141 is 1410302112.

It is not a de Polignac number, because 2112030141 - 213 = 2112021949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112030141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112030149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 258870 + ... + 266903.

It is an arithmetic number, because the mean of its divisors is an integer number (191381736).

Almost surely, 22112030141 is an apocalyptic number.

It is an amenable number.

2112030141 is a deficient number, since it is larger than the sum of its proper divisors (950077635).

2112030141 is a wasteful number, since it uses less digits than its factorization.

2112030141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525892.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2112030141 is about 45956.8291007985. The cubic root of 2112030141 is about 1283.0198353968.

Adding to 2112030141 its reverse (1410302112), we get a palindrome (3522332253).

The spelling of 2112030141 in words is "two billion, one hundred twelve million, thirty thousand, one hundred forty-one".

Divisors: 1 3 13 39 103 309 1339 4017 525773 1577319 6835049 20505147 54154619 162463857 704010047 2112030141