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12411205214 = 2231033477549
BaseRepresentation
bin10111000111100001…
…11111011001011110
31012000221212112212012
423203300333121132
5200404232031324
65411315111222
7616363334522
oct134360773136
935027775765
1012411205214
1152998901a1
1224a45a2512
13122a3ca415
1485a49bd82
154c98e920e
hex2e3c3f65e

12411205214 has 32 divisors (see below), whose sum is σ = 19673971200. Its totient is φ = 5860448352.

The previous prime is 12411205207. The next prime is 12411205277. The reversal of 12411205214 is 41250211421.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12411205214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640312 + ... + 1647860.

It is an arithmetic number, because the mean of its divisors is an integer number (614811600).

Almost surely, 212411205214 is an apocalyptic number.

12411205214 is a deficient number, since it is larger than the sum of its proper divisors (7262765986).

12411205214 is a wasteful number, since it uses less digits than its factorization.

12411205214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8024.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 12411205214 its reverse (41250211421), we get a palindrome (53661416635).

The spelling of 12411205214 in words is "twelve billion, four hundred eleven million, two hundred five thousand, two hundred fourteen".

Divisors: 1 2 23 46 103 206 347 694 2369 4738 7549 7981 15098 15962 35741 71482 173627 347254 777547 822043 1555094 1644086 2619503 5239006 17883581 35767162 60248569 120497138 269808809 539617618 6205602607 12411205214