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12302121202310 = 252275419436653
BaseRepresentation
bin1011001100000100111110…
…0100000111001010000110
31121120001220222102101002002
42303001033210013022012
53103024221011433220
642055303315545302
72406541013606222
oct263011744071206
947501828371062
1012302121202310
113a13333780865
1214682975bb232
136b3114b20a94
143075d6729782
15165016933c75
hexb304f907286

12302121202310 has 16 divisors (see below), whose sum is σ = 22241368028016. Its totient is φ = 4899170733408.

The previous prime is 12302121202297. The next prime is 12302121202367. The reversal of 12302121202310 is 1320212120321.

It is a super-2 number, since 2×123021212023102 (a number of 27 digits) contains 22 as substring.

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, 2709716057 + ... + 2709720596.

It is an arithmetic number, because the mean of its divisors is an integer number (1390085501751).

Almost surely, 212302121202310 is an apocalyptic number.

12302121202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302121202310 is a deficient number, since it is larger than the sum of its proper divisors (9939246825706).

12302121202310 is a wasteful number, since it uses less digits than its factorization.

12302121202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419436887.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12302121202310 its reverse (1320212120321), we get a palindrome (13622333322631).

The spelling of 12302121202310 in words is "twelve trillion, three hundred two billion, one hundred twenty-one million, two hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 227 454 1135 2270 5419436653 10838873306 27097183265 54194366530 1230212120231 2460424240462 6151060601155 12302121202310