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12300302311311 = 371743179941133
BaseRepresentation
bin1011001011111110001100…
…1001100101111110001111
31121112220020012212010200210
42302333203021211332033
53103012004342430221
642054403022453503
72406444646362060
oct262774311457617
947486205763623
1012300302311311
113a1258aa94063
121467a6a434293
136b2bb5048311
143074a2d36567
15164e5bde8276
hexb2fe3265f8f

12300302311311 has 32 divisors (see below), whose sum is σ = 19891912255488. Its totient is φ = 6599939857920.

The previous prime is 12300302311307. The next prime is 12300302311313. The reversal of 12300302311311 is 11311320300321.

It is a happy number.

It is not a de Polignac number, because 12300302311311 - 22 = 12300302311307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300302311313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39816700 + ... + 40124433.

It is an arithmetic number, because the mean of its divisors is an integer number (621622257984).

Almost surely, 212300302311311 is an apocalyptic number.

12300302311311 is a deficient number, since it is larger than the sum of its proper divisors (7591609944177).

12300302311311 is a wasteful number, since it uses less digits than its factorization.

12300302311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79941591.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12300302311311 its reverse (11311320300321), we get a palindrome (23611622611632).

The spelling of 12300302311311 in words is "twelve trillion, three hundred billion, three hundred two million, three hundred eleven thousand, three hundred eleven".

Divisors: 1 3 7 17 21 51 119 357 431 1293 3017 7327 9051 21981 51289 153867 79941133 239823399 559587931 1358999261 1678763793 4076997783 9512994827 28538984481 34454628323 103363884969 241182398261 585728681491 723547194783 1757186044473 4100100770437 12300302311311