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1050115441 = 10711386851
BaseRepresentation
bin111110100101110…
…111110101110001
32201011222101120111
4332211313311301
54122312143231
6252111341321
735010556024
oct7645676561
92634871514
101050115441
11499843301
12253821841
13139735cab
149d6751bb
15622d04b1
hex3e977d71

1050115441 has 8 divisors (see below), whose sum is σ = 1069321824. Its totient is φ = 1031083200.

The previous prime is 1050115403. The next prime is 1050115471. The reversal of 1050115441 is 1445110501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1050115441 is a prime.

It is a super-3 number, since 3×10501154413 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050115471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31335 + ... + 55516.

It is an arithmetic number, because the mean of its divisors is an integer number (133665228).

Almost surely, 21050115441 is an apocalyptic number.

It is an amenable number.

1050115441 is a deficient number, since it is larger than the sum of its proper divisors (19206383).

1050115441 is a wasteful number, since it uses less digits than its factorization.

1050115441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87071.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1050115441 is about 32405.4847363837. The cubic root of 1050115441 is about 1016.4336042790.

Adding to 1050115441 its reverse (1445110501), we get a palindrome (2495225942).

The spelling of 1050115441 in words is "one billion, fifty million, one hundred fifteen thousand, four hundred forty-one".

Divisors: 1 107 113 12091 86851 9293057 9814163 1050115441