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41242102521 = 3471381211801
BaseRepresentation
bin100110011010001110…
…001000101011111001
310221110020021212211120
4212122032020223321
51133430434240041
630540225215453
72660006041644
oct463216105371
9127406255746
1041242102521
1116544101054
127baba91589
133b734c8579
141dd353aa5b
151115a8c366
hex99a388af9

41242102521 has 16 divisors (see below), whose sum is σ = 56200389888. Its totient is φ = 26890128000.

The previous prime is 41242102519. The next prime is 41242102547. The reversal of 41242102521 is 12520124214.

41242102521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 41242102521 - 21 = 41242102519 is a prime.

It is a super-2 number, since 2×412421025212 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41242102491 and 41242102500.

It is not an unprimeable number, because it can be changed into a prime (41242102591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88821 + ... + 300621.

It is an arithmetic number, because the mean of its divisors is an integer number (3512524368).

Almost surely, 241242102521 is an apocalyptic number.

It is an amenable number.

41242102521 is a deficient number, since it is larger than the sum of its proper divisors (14958287367).

41242102521 is a wasteful number, since it uses less digits than its factorization.

41242102521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213232.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 41242102521 its reverse (12520124214), we get a palindrome (53762226735).

The spelling of 41242102521 in words is "forty-one billion, two hundred forty-two million, one hundred two thousand, five hundred twenty-one".

Divisors: 1 3 47 141 1381 4143 64907 194721 211801 635403 9954647 29863941 292497181 877491543 13747367507 41242102521