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12302001311311 = 4117916371023977
BaseRepresentation
bin1011001100000100100001…
…1010110000111001001111
31121120001121121211021112201
42303001020122300321033
53103023444313430221
642055243354142331
72406535026550615
oct263011032607117
947501547737481
1012302001311311
113a13282033998
1214682634219a7
136b30c603466a
143075c483b6b5
1516500b150891
hexb30486b0e4f

12302001311311 has 16 divisors (see below), whose sum is σ = 12680206287840. Its totient is φ = 11927600120320.

The previous prime is 12302001311191. The next prime is 12302001311381. The reversal of 12302001311311 is 11311310020321.

It is a cyclic number.

It is not a de Polignac number, because 12302001311311 - 217 = 12302001180239 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 (12302001311381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11501955 + ... + 12525931.

It is an arithmetic number, because the mean of its divisors is an integer number (792512892990).

Almost surely, 212302001311311 is an apocalyptic number.

12302001311311 is a deficient number, since it is larger than the sum of its proper divisors (378204976529).

12302001311311 is a wasteful number, since it uses less digits than its factorization.

12302001311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025834.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12302001311311 its reverse (11311310020321), we get a palindrome (23613311331632).

The spelling of 12302001311311 in words is "twelve trillion, three hundred two billion, one million, three hundred eleven thousand, three hundred eleven".

Divisors: 1 41 179 1637 7339 67117 293023 1023977 12013943 41983057 183291883 1676250349 7514967203 68726264309 300048812471 12302001311311