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5112053105213 = 17797377301137
BaseRepresentation
bin100101001100011111000…
…0111000000001000111101
3200002201002202210122200002
41022120332013000020331
51132223441043331323
614512240023244045
71035222304304105
oct112307607001075
920081082718602
105112053105213
1116a1011785a3a
126a69002a9625
132b10aba40112
141395d34ca205
158ce99bbb828
hex4a63e1c023d

5112053105213 has 8 divisors (see below), whose sum is σ = 5419553546232. Its totient is φ = 4805307268096.

The previous prime is 5112053105171. The next prime is 5112053105261. The reversal of 5112053105213 is 3125013502115.

It can be written as a sum of positive squares in 4 ways, for example, as 2599311368644 + 2512741736569 = 1612238^2 + 1585163^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5112053105213 - 216 = 5112053039677 is a prime.

It is a super-2 number, since 2×51120531052132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112053105273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188637020 + ... + 188664117.

It is an arithmetic number, because the mean of its divisors is an integer number (677444193279).

Almost surely, 25112053105213 is an apocalyptic number.

It is an amenable number.

5112053105213 is a deficient number, since it is larger than the sum of its proper divisors (307500441019).

5112053105213 is a wasteful number, since it uses less digits than its factorization.

5112053105213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377301951.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 5112053105213 its reverse (3125013502115), we get a palindrome (8237066607328).

The spelling of 5112053105213 in words is "five trillion, one hundred twelve billion, fifty-three million, one hundred five thousand, two hundred thirteen".

Divisors: 1 17 797 13549 377301137 6414119329 300709006189 5112053105213