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212140013001230 = 25171970193691901
BaseRepresentation
bin110000001111000010110010…
…000111100001101000001110
31000211010101110020212120110002
4300033002302013201220032
5210301200221312014410
62031103435424044302
762453416166236016
oct6017026207415016
91024111406776402
10212140013001230
116165a08a951306
121b9621a5163692
13914a943143392
143a558ba856c46
15197d3added7a5
hexc0f0b21e1a0e

212140013001230 has 64 divisors (see below), whose sum is σ = 426200714521920. Its totient is φ = 75553148160000.

The previous prime is 212140013001181. The next prime is 212140013001377. The reversal of 212140013001230 is 32100310041212.

It is a super-3 number, since 3×2121400130012303 (a number of 44 digits) contains 333 as substring.

It is a congruent number.

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, 44581721 + ... + 49110180.

It is an arithmetic number, because the mean of its divisors is an integer number (6659386164405).

Almost surely, 2212140013001230 is an apocalyptic number.

212140013001230 is an abundant number, since it is smaller than the sum of its proper divisors (214060701520690).

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

212140013001230 is a wasteful number, since it uses less digits than its factorization.

212140013001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93692645.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212140013001230 its reverse (32100310041212), we get a palindrome (244240323042442).

The spelling of 212140013001230 in words is "two hundred twelve trillion, one hundred forty billion, thirteen million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 701 1402 1615 3230 3505 7010 11917 13319 23834 26638 59585 66595 119170 133190 226423 452846 1132115 2264230 93691901 187383802 468459505 936919010 1592762317 1780146119 3185524634 3560292238 7963811585 8900730595 15927623170 17801461190 30262484023 60524968046 65678022601 131356045202 151312420115 302624840230 328390113005 656780226010 1116526384217 1247882429419 2233052768434 2495764858838 5582631921085 6239412147095 11165263842170 12478824294190 21214001300123 42428002600246 106070006500615 212140013001230