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2130124313101 = 30612375329297
BaseRepresentation
bin11110111111110101010…
…011011001001000001101
321112122020000200212002211
4132333311103121020031
5234344443311004401
64310322100350421
7306616315626211
oct36776523311015
97478200625084
102130124313101
11751420708214
122a49ba3a5411
13125b40113045
1475154678941
153a621be9951
hex1eff54d920d

2130124313101 has 8 divisors (see below), whose sum is σ = 2130982646904. Its totient is φ = 2129266091520.

The previous prime is 2130124313081. The next prime is 2130124313113. The reversal of 2130124313101 is 1013134210312.

It can be written as a sum of positive squares in 4 ways, for example, as 1284257829001 + 845866484100 = 1133251^2 + 919710^2 .

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 2130124313101 - 219 = 2130123788813 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 (2130124313131) 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, 72693285 + ... + 72722581.

It is an arithmetic number, because the mean of its divisors is an integer number (266372830863).

Almost surely, 22130124313101 is an apocalyptic number.

It is an amenable number.

2130124313101 is a deficient number, since it is larger than the sum of its proper divisors (858333803).

2130124313101 is a wasteful number, since it uses less digits than its factorization.

2130124313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56111.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2130124313101 its reverse (1013134210312), we get a palindrome (3143258523413).

The spelling of 2130124313101 in words is "two trillion, one hundred thirty billion, one hundred twenty-four million, three hundred thirteen thousand, one hundred one".

Divisors: 1 3061 23753 29297 72707933 89678117 695891641 2130124313101