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20103133010235 = 3511137889322407
BaseRepresentation
bin1001001001000101000000…
…00110100001100100111011
32122011211200220102020222120
410210202200012201210323
510113332204022311420
6110431130220252323
74143255243112002
oct444424006414473
978154626366876
1020103133010235
1164507665510a0
1223081566a10a3
13b2a942c08692
144d6dd5429c39
1524cdde189d40
hex1248a01a193b

20103133010235 has 32 divisors (see below), whose sum is σ = 35345229783552. Its totient is φ = 9675827777280.

The previous prime is 20103133010209. The next prime is 20103133010239. The reversal of 20103133010235 is 53201033130102.

It is not a de Polignac number, because 20103133010235 - 221 = 20103130913083 is a prime.

It is a super-2 number, since 2×201031330102352 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20103133010239) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 444638599 + ... + 444683808.

It is an arithmetic number, because the mean of its divisors is an integer number (1104538430736).

Almost surely, 220103133010235 is an apocalyptic number.

20103133010235 is a deficient number, since it is larger than the sum of its proper divisors (15242096773317).

20103133010235 is a wasteful number, since it uses less digits than its factorization.

20103133010235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889322563.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 20103133010235 its reverse (53201033130102), we get a palindrome (73304166140337).

The spelling of 20103133010235 in words is "twenty trillion, one hundred three billion, one hundred thirty-three million, ten thousand, two hundred thirty-five".

Divisors: 1 3 5 11 15 33 55 137 165 411 685 1507 2055 4521 7535 22605 889322407 2667967221 4446612035 9782546477 13339836105 29347639431 48912732385 121837169759 146738197155 365511509277 609185848795 1340208867349 1827557546385 4020626602047 6701044336745 20103133010235