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1312300012101 = 31322626198563
BaseRepresentation
bin10011000110001011001…
…011010001001001000101
311122110021102222210210220
4103012023023101021011
5133000042300341401
62442510131334553
7163545006025101
oct23061313211105
94573242883726
101312300012101
114665a8166351
121923ba751459
1396998462400
1447730d80901
1524208ba8336
hex1318b2d1245

1312300012101 has 24 divisors (see below), whose sum is σ = 1894773046176. Its totient is φ = 807530293440.

The previous prime is 1312300012097. The next prime is 1312300012117. The reversal of 1312300012101 is 1012100032131.

It is a happy number.

It is not a de Polignac number, because 1312300012101 - 22 = 1312300012097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312300012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13265046 + ... + 13363608.

It is an arithmetic number, because the mean of its divisors is an integer number (78948876924).

Almost surely, 21312300012101 is an apocalyptic number.

It is an amenable number.

1312300012101 is a deficient number, since it is larger than the sum of its proper divisors (582473034075).

1312300012101 is a wasteful number, since it uses less digits than its factorization.

1312300012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124853 (or 124840 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1312300012101 its reverse (1012100032131), we get a palindrome (2324400044232).

The spelling of 1312300012101 in words is "one trillion, three hundred twelve billion, three hundred million, twelve thousand, one hundred one".

Divisors: 1 3 13 39 169 507 26261 78783 98563 295689 341393 1024179 1281319 3843957 4438109 13314327 16657147 49971441 2588362943 7765088829 33648718259 100946154777 437433337367 1312300012101