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204401232403104 = 25311971995482197
BaseRepresentation
bin101110011110011011011110…
…110110010101101010100000
3222210201120022022212200201210
4232132123132312111222200
5203242402210443344404
62002420344014230120
761024334041424622
oct5636333666255240
9883646268780653
10204401232403104
115a146091a64a80
121ab123b31b5340
138a08c51b23b49
143869102a8cc12
151896e29c2e689
hexb9e6ded95aa0

204401232403104 has 96 divisors (see below), whose sum is σ = 591365140341696. Its totient is φ = 61301213061120.

The previous prime is 204401232403103. The next prime is 204401232403127. The reversal of 204401232403104 is 401304232104402.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2044012324031042 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204401232403103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997638667 + ... + 997843530.

It is an arithmetic number, because the mean of its divisors is an integer number (6160053545226).

Almost surely, 2204401232403104 is an apocalyptic number.

204401232403104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204401232403104 is an abundant number, since it is smaller than the sum of its proper divisors (386963907938592).

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

204401232403104 is a wasteful number, since it uses less digits than its factorization.

204401232403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995482318 (or 1995482310 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 204401232403104 its reverse (401304232104402), we get a palindrome (605705464507506).

The spelling of 204401232403104 in words is "two hundred four trillion, four hundred one billion, two hundred thirty-two million, four hundred three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 97 132 176 194 264 291 352 388 528 582 776 1056 1067 1164 1552 2134 2328 3104 3201 4268 4656 6402 8536 9312 12804 17072 25608 34144 51216 102432 1995482197 3990964394 5986446591 7981928788 11972893182 15963857576 21950304167 23945786364 31927715152 43900608334 47891572728 63855430304 65850912501 87801216668 95783145456 131701825002 175602433336 191566290912 193561773109 263403650004 351204866672 387123546218 526807300008 580685319327 702409733344 774247092436 1053614600016 1161370638654 1548494184872 2107229200032 2129179504199 2322741277308 3096988369744 4258359008398 4645482554616 6193976739488 6387538512597 8516718016796 9290965109232 12775077025194 17033436033592 18581930218464 25550154050388 34066872067184 51100308100776 68133744134368 102200616201552 204401232403104