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2102401122 = 23837275807
BaseRepresentation
bin111110101010000…
…0001100001100010
312102112001001011020
41331110001201202
513301203313442
6544341430310
7103046054223
oct17524014142
95375031136
102102401122
11989829098
124a810b396
1327674ba43
1415d31324a
15c488d9ec
hex7d501862

2102401122 has 32 divisors (see below), whose sum is σ = 4262049792. Its totient is φ = 691285584.

The previous prime is 2102401117. The next prime is 2102401127. The reversal of 2102401122 is 2211042012.

It is an interprime number because it is at equal distance from previous prime (2102401117) and next prime (2102401127).

It is not an unprimeable number, because it can be changed into a prime (2102401127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359143 + ... + 364949.

It is an arithmetic number, because the mean of its divisors is an integer number (133189056).

Almost surely, 22102401122 is an apocalyptic number.

2102401122 is an abundant number, since it is smaller than the sum of its proper divisors (2159648670).

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

2102401122 is a wasteful number, since it uses less digits than its factorization.

2102401122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2102401122 is about 45851.9478539353. The cubic root of 2102401122 is about 1281.0670468350.

Adding to 2102401122 its reverse (2211042012), we get a palindrome (4313443134).

The spelling of 2102401122 in words is "two billion, one hundred two million, four hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 83 166 249 498 727 1454 2181 4362 5807 11614 17421 34842 60341 120682 181023 362046 481981 963962 1445943 2891886 4221689 8443378 12665067 25330134 350400187 700800374 1051200561 2102401122