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2102124414 = 231322073101
BaseRepresentation
bin111110101001011…
…1101111101111110
312102111111222120210
41331102331331332
513301120440124
6544331453250
7103043522415
oct17522757576
95374458523
102102124414
1198965a205
124a7bb7226
13276682b00
1415d28047c
15c4836a29
hex7d4bdf7e

2102124414 has 24 divisors (see below), whose sum is σ = 4552531992. Its totient is φ = 646807200.

The previous prime is 2102124403. The next prime is 2102124419. The reversal of 2102124414 is 4144212012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102124419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035537 + ... + 1037564.

It is an arithmetic number, because the mean of its divisors is an integer number (189688833).

Almost surely, 22102124414 is an apocalyptic number.

2102124414 is an abundant number, since it is smaller than the sum of its proper divisors (2450407578).

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

2102124414 is a wasteful number, since it uses less digits than its factorization.

2102124414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073132 (or 2073119 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2102124414 is about 45848.9303473920. The cubic root of 2102124414 is about 1281.0108417259.

Adding to 2102124414 its reverse (4144212012), we get a palindrome (6246336426).

The spelling of 2102124414 in words is "two billion, one hundred two million, one hundred twenty-four thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2073101 4146202 6219303 12438606 26950313 53900626 80850939 161701878 350354069 700708138 1051062207 2102124414