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321414231120400 = 245211182294007279
BaseRepresentation
bin100100100010100110001010…
…1000100100101101000010000
31120011000220022101202201011001
41021011030111010211220100
5314112022321131323100
63055331354231231344
7124462261163630665
oct11105142504455020
91504026271681131
10321414231120400
119345a012241180
1230070293818554
1310a46302763802
145952763339a6c
152725ac5ddcd6a
hex1245315125a10

321414231120400 has 120 divisors (see below), whose sum is σ = 842443902460800. Its totient is φ = 116871461414400.

The previous prime is 321414231120379. The next prime is 321414231120401. The reversal of 321414231120400 is 4021132414123.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (321414231120401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78203961 + ... + 82211239.

It is an arithmetic number, because the mean of its divisors is an integer number (7020365853840).

Almost surely, 2321414231120400 is an apocalyptic number.

It is an amenable number.

321414231120400 is an abundant number, since it is smaller than the sum of its proper divisors (521029671340400).

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

321414231120400 is a wasteful number, since it uses less digits than its factorization.

321414231120400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025537 (or 4025526 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 321414231120400 its reverse (4021132414123), we get a palindrome (325435363534523).

The spelling of 321414231120400 in words is "three hundred twenty-one trillion, four hundred fourteen billion, two hundred thirty-one million, one hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 18229 36458 72916 91145 145832 182290 200519 291664 364580 401038 455725 729160 802076 911450 1002595 1458320 1604152 1822900 2005190 3208304 3645800 4007279 4010380 5012975 7291600 8014558 8020760 10025950 16029116 16041520 20036395 20051900 32058232 40072790 40103800 44080069 64116464 80145580 80207600 88160138 100181975 160291160 176320276 200363950 220400345 320582320 352640552 400727900 440800690 705281104 801455800 881601380 1102001725 1602911600 1763202760 2204003450 3526405520 4408006900 8816013800 17632027600 73048688891 146097377782 292194755564 365243444455 584389511128 730486888910 803535577801 1168779022256 1460973777820 1607071155602 1826217222275 2921947555640 3214142311204 3652434444550 4017677889005 5843895111280 6428284622408 7304868889100 8035355778010 12856569244816 14609737778200 16070711556020 20088389445025 29219475556400 32141423112040 40176778890050 64282846224080 80353557780100 160707115560200 321414231120400