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20541241310 = 252054124131
BaseRepresentation
bin10011001000010110…
…100111011111011110
31222000112222011202012
4103020112213133132
5314032024210220
613234142031222
71325013445622
oct231026473736
958015864665
1020541241310
118790aa4697
123b93278512
131c2486c575
14dcc135182
1580352dac5
hex4c85a77de

20541241310 has 8 divisors (see below), whose sum is σ = 36974234376. Its totient is φ = 8216496520.

The previous prime is 20541241261. The next prime is 20541241319. The reversal of 20541241310 is 1314214502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×205412413102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20541241319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027062056 + ... + 1027062075.

It is an arithmetic number, because the mean of its divisors is an integer number (4621779297).

Almost surely, 220541241310 is an apocalyptic number.

20541241310 is a deficient number, since it is larger than the sum of its proper divisors (16432993066).

20541241310 is a wasteful number, since it uses less digits than its factorization.

20541241310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054124138.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20541241310 its reverse (1314214502), we get a palindrome (21855455812).

The spelling of 20541241310 in words is "twenty billion, five hundred forty-one million, two hundred forty-one thousand, three hundred ten".

Divisors: 1 2 5 10 2054124131 4108248262 10270620655 20541241310