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12310020132310 = 258368032180119
BaseRepresentation
bin1011001100100010011001…
…1000001000110111010110
31121120211022110122121000001
42303020212120020313112
53103141410123213220
642103051205241514
72410240526446525
oct263104630106726
947524273577001
1012310020132310
113a1671749688a
121469920a0329a
136b3aa3437364
14307b458044bc
1516532a11780a
hexb3226608dd6

12310020132310 has 32 divisors (see below), whose sum is σ = 22428307157760. Its totient is φ = 4863965344608.

The previous prime is 12310020132269. The next prime is 12310020132317. The reversal of 12310020132310 is 1323102001321.

It is a super-2 number, since 2×123100201323102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310020132317) 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, 4556431 + ... + 6736549.

It is an arithmetic number, because the mean of its divisors is an integer number (700884598680).

Almost surely, 212310020132310 is an apocalyptic number.

12310020132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310020132310 is a deficient number, since it is larger than the sum of its proper divisors (10118287025450).

12310020132310 is a wasteful number, since it uses less digits than its factorization.

12310020132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187012.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12310020132310 its reverse (1323102001321), we get a palindrome (13633122133631).

The spelling of 12310020132310 in words is "twelve trillion, three hundred ten billion, twenty million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 83 166 415 830 6803 13606 34015 68030 564649 1129298 2180119 2823245 4360238 5646490 10900595 21801190 180949877 361899754 904749385 1809498770 14831349557 29662699114 74156747785 148313495570 1231002013231 2462004026462 6155010066155 12310020132310