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21334241202 = 234801774051
BaseRepresentation
bin10011110111100111…
…101010111110110010
32001001211010202002120
4103313213222332302
5322143031204302
613444550455110
71353453025641
oct236747527662
961054122076
1021334241202
1190586941aa
124174964496
13201cc41181
14106559b358
1584ce719bc
hex4f79eafb2

21334241202 has 16 divisors (see below), whose sum is σ = 42669947232. Its totient is φ = 7111169600.

The previous prime is 21334241191. The next prime is 21334241213. The reversal of 21334241202 is 20214243312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (21334241191) and next prime (21334241213).

It is a super-2 number, since 2×213342412022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 251077 + ... + 325127.

It is an arithmetic number, because the mean of its divisors is an integer number (2666871702).

Almost surely, 221334241202 is an apocalyptic number.

21334241202 is an abundant number, since it is smaller than the sum of its proper divisors (21335706030).

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

21334241202 is a wasteful number, since it uses less digits than its factorization.

21334241202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122073.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 21334241202 its reverse (20214243312), we get a palindrome (41548484514).

The spelling of 21334241202 in words is "twenty-one billion, three hundred thirty-four million, two hundred forty-one thousand, two hundred two".

Divisors: 1 2 3 6 48017 74051 96034 144051 148102 222153 288102 444306 3555706867 7111413734 10667120601 21334241202