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12031013310202 = 2172943487582677
BaseRepresentation
bin1010111100010011000001…
…0001100100111011111010
31120121011011000002111110001
42233010300101210323322
53034104003401411302
641330545440543214
72351132503546345
oct257046021447372
946534130074401
1012031013310202
113919362402887
121423836021b0a
1369369a9a2303
142d843883b45c
1515ce4a9a9787
hexaf130464efa

12031013310202 has 64 divisors (see below), whose sum is σ = 20268244465920. Its totient is φ = 5328324965376.

The previous prime is 12031013310193. The next prime is 12031013310233. The reversal of 12031013310202 is 20201331013021.

12031013310202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12031013310202.

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, 20356488 + ... + 20939164.

It is an arithmetic number, because the mean of its divisors is an integer number (316691319780).

Almost surely, 212031013310202 is an apocalyptic number.

12031013310202 is a deficient number, since it is larger than the sum of its proper divisors (8237231155718).

12031013310202 is a wasteful number, since it uses less digits than its factorization.

12031013310202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583255.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12031013310202 its reverse (20201331013021), we get a palindrome (32232344323223).

The spelling of 12031013310202 in words is "twelve trillion, thirty-one billion, thirteen million, three hundred ten thousand, two hundred two".

Divisors: 1 2 17 29 34 43 58 86 487 493 731 974 986 1247 1462 2494 8279 14123 16558 20941 21199 28246 41882 42398 240091 355997 480182 582677 607289 711994 1165354 1214578 9905509 10323913 16897633 19811018 20647826 25055111 33795266 50110222 283763699 287259761 425936887 567527398 574519522 726598219 851873774 1453196438 4823982883 8229147271 9647965766 12201839057 12352169723 16458294542 24403678114 24704339446 139895503607 207431263969 279791007214 353853332653 414862527938 707706665306 6015506655101 12031013310202