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5111214441 = 317127789133
BaseRepresentation
bin1001100001010011…
…01111000101101001
3111012012122121002120
410300221233011221
540431432330231
62203103021453
7240442414554
oct46051570551
914165577076
105111214441
112193169073
12ba789a889
13635bca958
14366b7169b
151edac3d96
hex130a6f169

5111214441 has 16 divisors (see below), whose sum is σ = 7272658944. Its totient is φ = 3181780224.

The previous prime is 5111214439. The next prime is 5111214467. The reversal of 5111214441 is 1444121115.

It is a happy number.

It is not a de Polignac number, because 5111214441 - 21 = 5111214439 is a prime.

It is a super-2 number, since 2×51112144412 = 52249026123773884962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111214431) 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, 388090 + ... + 401043.

It is an arithmetic number, because the mean of its divisors is an integer number (454541184).

Almost surely, 25111214441 is an apocalyptic number.

5111214441 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5111214441 is a deficient number, since it is larger than the sum of its proper divisors (2161444503).

5111214441 is a wasteful number, since it uses less digits than its factorization.

5111214441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789280.

The product of its digits is 640, while the sum is 24.

The square root of 5111214441 is about 71492.7579619083. The cubic root of 5111214441 is about 1722.5613588102.

Adding to 5111214441 its reverse (1444121115), we get a palindrome (6555335556).

The spelling of 5111214441 in words is "five billion, one hundred eleven million, two hundred fourteen thousand, four hundred forty-one".

Divisors: 1 3 17 51 127 381 2159 6477 789133 2367399 13415261 40245783 100219891 300659673 1703738147 5111214441