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14312031104 = 27723836703
BaseRepresentation
bin11010101010001000…
…00100001110000000
31100221102121111210002
431111010010032000
5213302334443404
610324100255132
71014444154130
oct152504041600
940842544702
1014312031104
11608484a888
1229350a14a8
13147115cb77
1499aadcac0
1558b71bc1e
hex355104380

14312031104 has 64 divisors (see below), whose sum is σ = 32603965440. Its totient is φ = 6130238976.

The previous prime is 14312031101. The next prime is 14312031137. The reversal of 14312031104 is 40113021341.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312031101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131817 + ... + 2138519.

It is an arithmetic number, because the mean of its divisors is an integer number (509436960).

Almost surely, 214312031104 is an apocalyptic number.

14312031104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14312031104 is an abundant number, since it is smaller than the sum of its proper divisors (18291934336).

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

14312031104 is an equidigital number, since it uses as much as digits as its factorization.

14312031104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107 (or 9095 counting only the distinct ones).

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

Adding to 14312031104 its reverse (40113021341), we get a palindrome (54425052445).

The spelling of 14312031104 in words is "fourteen billion, three hundred twelve million, thirty-one thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 2383 4766 6703 9532 13406 16681 19064 26812 33362 38128 46921 53624 66724 76256 93842 107248 133448 152512 187684 214496 266896 305024 375368 428992 533792 750736 857984 1067584 1501472 2135168 3002944 6005888 15973249 31946498 63892996 111812743 127785992 223625486 255571984 447250972 511143968 894501944 1022287936 1789003888 2044575872 3578007776 7156015552 14312031104