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20132102210 = 2511261926879
BaseRepresentation
bin10010101111111101…
…111000000001000010
31220222001002202102012
4102233331320001002
5312212304232320
613125404452522
71311615021353
oct225775700102
956861082365
1020132102210
1185a1057400
123a9a24a142
131b8ab7b21c
14d8da71d2a
157cc6624c5
hex4aff78042

20132102210 has 48 divisors (see below), whose sum is σ = 39897446400. Its totient is φ = 7308665760.

The previous prime is 20132102201. The next prime is 20132102269. The reversal of 20132102210 is 1220123102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735551 + ... + 762429.

It is an arithmetic number, because the mean of its divisors is an integer number (831196800).

Almost surely, 220132102210 is an apocalyptic number.

20132102210 is a deficient number, since it is larger than the sum of its proper divisors (19765344190).

20132102210 is a wasteful number, since it uses less digits than its factorization.

20132102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27527 (or 27516 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20132102210 its reverse (1220123102), we get a palindrome (21352225312).

The spelling of 20132102210 in words is "twenty billion, one hundred thirty-two million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 619 1210 1238 3095 6190 6809 13618 26879 34045 53758 68090 74899 134395 149798 268790 295669 374495 591338 748990 1478345 2956690 3252359 6504718 16261795 16638101 32523590 33276202 83190505 166381010 183019111 366038222 915095555 1830191110 2013210221 4026420442 10066051105 20132102210