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541030012220 = 225199396734267
BaseRepresentation
bin1111101111101111110…
…01101101010100111100
31220201111022102021212202
413313313321231110330
532331012140342340
61052313514451032
754042141140255
oct7676771552474
91821438367782
10541030012220
111994a4378a05
1288a31a33a78
133c032717c09
141c286511b2c
15e117c78c15
hex7df7e6d53c

541030012220 has 48 divisors (see below), whose sum is σ = 1142193561600. Its totient is φ = 215263946304.

The previous prime is 541030012177. The next prime is 541030012247. The reversal of 541030012220 is 22210030145.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 541030012192 and 541030012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15771527 + ... + 15805793.

It is an arithmetic number, because the mean of its divisors is an integer number (23795699200).

Almost surely, 2541030012220 is an apocalyptic number.

It is an amenable number.

541030012220 is an abundant number, since it is smaller than the sum of its proper divisors (601163549380).

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

541030012220 is a wasteful number, since it uses less digits than its factorization.

541030012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38442 (or 38440 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 541030012220 its reverse (22210030145), we get a palindrome (563240042365).

The spelling of 541030012220 in words is "five hundred forty-one billion, thirty million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3967 3980 7934 15868 19835 34267 39670 68534 79340 137068 171335 342670 685340 789433 1578866 3157732 3947165 6819133 7894330 13638266 15788660 27276532 34095665 68191330 135937189 136382660 271874378 543748756 679685945 1359371890 2718743780 27051500611 54103001222 108206002444 135257503055 270515006110 541030012220