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321214412404130 = 25789267719260103
BaseRepresentation
bin100100100001001001000111…
…0111100101011010110100010
31120010022210112200121012011212
41021002102032330223112202
5314100234104033413010
63055055510334510122
7124441655403566660
oct11102221674532642
91503283480535155
10321214412404130
11933922a383a143
1230039608965342
1310a30509b7791b
145946c09367c30
1527207cd827505
hex124248ef2b5a2

321214412404130 has 64 divisors (see below), whose sum is σ = 668458118315520. Its totient is φ = 108852549594624.

The previous prime is 321214412404091. The next prime is 321214412404141. The reversal of 321214412404130 is 31404214412123.

It is a super-2 number, since 2×3212144124041302 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7047659 + ... + 26307761.

It is an arithmetic number, because the mean of its divisors is an integer number (10444658098680).

Almost surely, 2321214412404130 is an apocalyptic number.

321214412404130 is an abundant number, since it is smaller than the sum of its proper divisors (347243705911390).

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

321214412404130 is a wasteful number, since it uses less digits than its factorization.

321214412404130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19262883.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 321214412404130 its reverse (31404214412123), we get a palindrome (352618626816253).

The spelling of 321214412404130 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, four hundred four thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 89 178 445 623 890 1246 2677 3115 5354 6230 13385 18739 26770 37478 93695 187390 238253 476506 1191265 1667771 2382530 3335542 8338855 16677710 19260103 38520206 96300515 134820721 192601030 269641442 674103605 1348207210 1714149167 3428298334 8570745835 11999044169 17141491670 23998088338 51559295731 59995220845 103118591462 119990441690 257796478655 360915070117 515592957310 721830140234 1804575350585 3609150701170 4588777320059 9177554640118 22943886600295 32121441240413 45887773200590 64242882480826 160607206202065 321214412404130