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5100154441213 = 131941720204953
BaseRepresentation
bin100101000110111100011…
…1001001100110111111101
3200001120101112100220011211
41022031320321030313331
51132030104014104323
614502551213444421
71034321403315436
oct112157071146775
920046345326154
105100154441213
111696a66248627
126a453b4a0711
132acc33899230
14138bc512a48d
158ca002b670d
hex4a378e4cdfd

5100154441213 has 8 divisors (see below), whose sum is σ = 5492757154808. Its totient is φ = 4707592176384.

The previous prime is 5100154441199. The next prime is 5100154441219. The reversal of 5100154441213 is 3121444510015.

It can be written as a sum of positive squares in 4 ways, for example, as 22644832324 + 5077509608889 = 150482^2 + 2253333^2 .

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-5100154441213 is a prime.

It is a super-2 number, since 2×51001544412132 (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 (5100154441219) 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, 9850056 + ... + 10354897.

It is an arithmetic number, because the mean of its divisors is an integer number (686594644351).

Almost surely, 25100154441213 is an apocalyptic number.

It is an amenable number.

5100154441213 is a deficient number, since it is larger than the sum of its proper divisors (392602713595).

5100154441213 is a wasteful number, since it uses less digits than its factorization.

5100154441213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20224383.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 5100154441213 its reverse (3121444510015), we get a palindrome (8221598951228).

The spelling of 5100154441213 in words is "five trillion, one hundred billion, one hundred fifty-four million, four hundred forty-one thousand, two hundred thirteen".

Divisors: 1 13 19417 252421 20204953 262664389 392319572401 5100154441213