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14312104400 = 24521118117971
BaseRepresentation
bin11010101010001000…
…10110000111010000
31100221102202020022202
431111010112013100
5213302344320100
610324102022332
71014444610616
oct152504260720
940842666282
1014312104400
11608489a960
1229351179a8
131471187339
1499ab1b6b6
1558b7337d5
hex3551161d0

14312104400 has 120 divisors (see below), whose sum is σ = 37720064928. Its totient is φ = 5175360000.

The previous prime is 14312104357. The next prime is 14312104403. The reversal of 14312104400 is 440121341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312104403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 787415 + ... + 805385.

Almost surely, 214312104400 is an apocalyptic number.

14312104400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14312104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18860032464).

14312104400 is an abundant number, since it is smaller than the sum of its proper divisors (23407960528).

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

14312104400 is a wasteful number, since it uses less digits than its factorization.

14312104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181 (or 18170 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14312104400 its reverse (440121341), we get a palindrome (14752225741).

The spelling of 14312104400 in words is "fourteen billion, three hundred twelve million, one hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 181 200 220 275 362 400 440 550 724 880 905 1100 1448 1810 1991 2200 2896 3620 3982 4400 4525 7240 7964 9050 9955 14480 15928 17971 18100 19910 31856 35942 36200 39820 49775 71884 72400 79640 89855 99550 143768 159280 179710 197681 199100 287536 359420 395362 398200 449275 718840 790724 796400 898550 988405 1437680 1581448 1797100 1976810 3162896 3252751 3594200 3953620 4942025 6505502 7188400 7907240 9884050 13011004 15814480 16263755 19768100 26022008 32527510 35780261 39536200 52044016 65055020 71560522 79072400 81318775 130110040 143121044 162637550 178901305 260220080 286242088 325275100 357802610 572484176 650550200 715605220 894506525 1301100400 1431210440 1789013050 2862420880 3578026100 7156052200 14312104400