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12310011001330 = 257175857300019
BaseRepresentation
bin1011001100100010010111…
…0101010011100111110010
31121120211021211110200122121
42303020211311103213302
53103141400304020310
642103050241424454
72410240356026560
oct263104565234762
947524254420577
1012310011001330
113a1671231a619
12146991993b12a
136b3aa158b203
14307b44508a30
151653294120da
hexb3225d539f2

12310011001330 has 16 divisors (see below), whose sum is σ = 25323451202880. Its totient is φ = 4220575200432.

The previous prime is 12310011001291. The next prime is 12310011001339. The reversal of 12310011001330 is 3310011001321.

It is not an unprimeable number, because it can be changed into a prime (12310011001339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87928649940 + ... + 87928650079.

It is an arithmetic number, because the mean of its divisors is an integer number (1582715700180).

Almost surely, 212310011001330 is an apocalyptic number.

12310011001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310011001330 is an abundant number, since it is smaller than the sum of its proper divisors (13013440201550).

12310011001330 is a wasteful number, since it uses less digits than its factorization.

12310011001330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175857300033.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12310011001330 its reverse (3310011001321), we get a palindrome (15620022002651).

Subtracting from 12310011001330 its reverse (3310011001321), we obtain a palindrome (9000000000009).

The spelling of 12310011001330 in words is "twelve trillion, three hundred ten billion, eleven million, one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 175857300019 351714600038 879286500095 1231001100133 1758573000190 2462002200266 6155005500665 12310011001330