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41500030261 = 192184212119
BaseRepresentation
bin100110101001100110…
…000011010100110101
310222010012121222011211
4212221212003110311
51134443001432021
631022001401421
72666260302604
oct465146032465
9128105558154
1041500030261
1116666759a78
128062339271
133bb4a85531
1420198bba3b
15112d53a3e1
hex9a9983535

41500030261 has 4 divisors (see below), whose sum is σ = 43684242400. Its totient is φ = 39315818124.

The previous prime is 41500030193. The next prime is 41500030303. The reversal of 41500030261 is 16203000514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16203000514 = 28101500257.

It is a cyclic number.

It is not a de Polignac number, because 41500030261 - 225 = 41466475829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41500030361) 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 3 ways as a sum of consecutive naturals, for example, 1092106041 + ... + 1092106078.

It is an arithmetic number, because the mean of its divisors is an integer number (10921060600).

Almost surely, 241500030261 is an apocalyptic number.

It is an amenable number.

41500030261 is a deficient number, since it is larger than the sum of its proper divisors (2184212139).

41500030261 is a wasteful number, since it uses less digits than its factorization.

41500030261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184212138.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 41500030261 its reverse (16203000514), we get a palindrome (57703030775).

The spelling of 41500030261 in words is "forty-one billion, five hundred million, thirty thousand, two hundred sixty-one".

Divisors: 1 19 2184212119 41500030261