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321430314201400 = 23521639859825589
BaseRepresentation
bin100100100010101101101001…
…1101100101011000100111000
31120011002102211020220212122201
41021011123103230223010320
5314112303240413421100
63055343014155355544
7124463400554565655
oct11105332354530470
91504072736825581
10321430314201400
1193465915771a58
1230073421a52bb4
1310a479967b85a1
14595344b336c2c
152726217d4536a
hex12456d3b2b138

321430314201400 has 48 divisors (see below), whose sum is σ = 751910299493400. Its totient is φ = 127783339620480.

The previous prime is 321430314201377. The next prime is 321430314201511. The reversal of 321430314201400 is 4102413034123.

It is a happy number.

It is a super-2 number, since 2×3214303142014002 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4929880195 + ... + 4929945394.

Almost surely, 2321430314201400 is an apocalyptic number.

It is an amenable number.

321430314201400 is an abundant number, since it is smaller than the sum of its proper divisors (430479985292000).

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

321430314201400 is a wasteful number, since it uses less digits than its factorization.

321430314201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9859825768 (or 9859825759 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 321430314201400 its reverse (4102413034123), we get a palindrome (325532727235523).

The spelling of 321430314201400 in words is "three hundred twenty-one trillion, four hundred thirty billion, three hundred fourteen million, two hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 163 200 326 652 815 1304 1630 3260 4075 6520 8150 16300 32600 9859825589 19719651178 39439302356 49299127945 78878604712 98598255890 197196511780 246495639725 394393023560 492991279450 985982558900 1607151571007 1971965117800 3214303142014 6428606284028 8035757855035 12857212568056 16071515710070 32143031420140 40178789275175 64286062840280 80357578550350 160715157100700 321430314201400