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1211302230314 = 21133117982003
BaseRepresentation
bin10001101000000111001…
…111010011100100101010
311021210120201211220021012
4101220013033103210222
5124321221332332224
62324244202343522
7153341125034561
oct21500717234452
94253521756235
101211302230314
1142778a592000
121769127baba2
138a2c1011357
14428ad5ccbd8
152179707980e
hex11a073d392a

1211302230314 has 64 divisors (see below), whose sum is σ = 2074530631680. Its totient is φ = 529847722800.

The previous prime is 1211302230277. The next prime is 1211302230353. The reversal of 1211302230314 is 4130322031121.

It is a self number, because there is not a number n which added to its sum of digits gives 1211302230314.

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 31 ways as a sum of consecutive naturals, for example, 14730437 + ... + 14812439.

It is an arithmetic number, because the mean of its divisors is an integer number (32414541120).

Almost surely, 21211302230314 is an apocalyptic number.

1211302230314 is a deficient number, since it is larger than the sum of its proper divisors (863228401366).

1211302230314 is a wasteful number, since it uses less digits than its factorization.

1211302230314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82248 (or 82226 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1211302230314 its reverse (4130322031121), we get a palindrome (5341624261435).

The spelling of 1211302230314 in words is "one trillion, two hundred eleven billion, three hundred two million, two hundred thirty thousand, three hundred fourteen".

Divisors: 1 2 11 22 31 62 121 179 242 341 358 682 1331 1969 2662 3751 3938 5549 7502 11098 21659 41261 43318 61039 82003 82522 122078 164006 238249 476498 671429 902033 1342858 1804066 2542093 5084186 7385719 9922363 14678537 14771438 19844726 27963023 29357074 55926046 109145993 161463907 218291986 307593253 322927814 455034647 615186506 910069294 1776102977 3383525783 3552205954 5005381117 6767051566 10010762234 19537132747 39074265494 55059192287 110118384574 605651115157 1211302230314