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10143402103212 = 223732778896691
BaseRepresentation
bin1001001110011011000111…
…1000010001000110101100
31022220200220010120212211020
42103212301320101012230
52312142141414300322
633323451541454140
72064556650201000
oct223466170210654
938820803525736
1010143402103212
11326087a05a704
121179a38a11350
135876987cb731
14270d2c514700
15128cbe68505c
hex939b1e111ac

10143402103212 has 96 divisors (see below), whose sum is σ = 27700740211200. Its totient is φ = 2887652053440.

The previous prime is 10143402103199. The next prime is 10143402103217. The reversal of 10143402103212 is 21230120434101.

It is not an unprimeable number, because it can be changed into a prime (10143402103217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3308214 + ... + 5588477.

It is an arithmetic number, because the mean of its divisors is an integer number (288549377200).

Almost surely, 210143402103212 is an apocalyptic number.

10143402103212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10143402103212 is an abundant number, since it is smaller than the sum of its proper divisors (17557338107988).

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

10143402103212 is a wasteful number, since it uses less digits than its factorization.

10143402103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896996 (or 8896980 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10143402103212 its reverse (21230120434101), we get a palindrome (31373522537313).

The spelling of 10143402103212 in words is "ten trillion, one hundred forty-three billion, four hundred two million, one hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 277 294 343 554 588 686 831 1029 1108 1372 1662 1939 2058 3324 3878 4116 5817 7756 11634 13573 23268 27146 40719 54292 81438 95011 162876 190022 285033 380044 570066 1140132 8896691 17793382 26690073 35586764 53380146 62276837 106760292 124553674 186830511 249107348 373661022 435937859 747322044 871875718 1307813577 1743751436 2464383407 2615627154 3051565013 4928766814 5231254308 6103130026 7393150221 9154695039 9857533628 12206260052 14786300442 17250683849 18309390078 29572600884 34501367698 36618780156 51752051547 69002735396 103504103094 120754786943 207008206188 241509573886 362264360829 483019147772 724528721658 845283508601 1449057443316 1690567017202 2535850525803 3381134034404 5071701051606 10143402103212