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12302110302 = 2312891590653
BaseRepresentation
bin10110111010100001…
…10100111001011110
31011202100120221202220
423131100310321132
5200143320012202
65352420530210
7613600132536
oct133520647136
934670527686
1012302110302
115243247609
122473b50966
131210921011
14849bc04c6
154c0049abc
hex2dd434e5e

12302110302 has 16 divisors (see below), whose sum is σ = 24623323920. Its totient is φ = 4097519552.

The previous prime is 12302110297. The next prime is 12302110319. The reversal of 12302110302 is 20301120321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787593 + ... + 803060.

It is an arithmetic number, because the mean of its divisors is an integer number (1538957745).

Almost surely, 212302110302 is an apocalyptic number.

12302110302 is an abundant number, since it is smaller than the sum of its proper divisors (12321213618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302110302 is a wasteful number, since it uses less digits than its factorization.

12302110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591947.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12302110302 its reverse (20301120321), we get a palindrome (32603230623).

The spelling of 12302110302 in words is "twelve billion, three hundred two million, one hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 1289 2578 3867 7734 1590653 3181306 4771959 9543918 2050351717 4100703434 6151055151 12302110302