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201463212110454 = 232715479910328971
BaseRepresentation
bin101101110011101011001111…
…001100010111001001110110
3222102022200202122100202222100
4231303223033030113021312
5202401233124300013304
61552250531051042530
760302144130122010
oct5563531714271166
9872280678322870
10201463212110454
1159213083112838
121a718b06140446
138854b8cc41ab8
1437a6c2b5411b0
1518457c1943439
hexb73acf317276

201463212110454 has 48 divisors (see below), whose sum is σ = 498864558067200. Its totient is φ = 57560540330160.

The previous prime is 201463212110389. The next prime is 201463212110513. The reversal of 201463212110454 is 454011212364102.

201463212110454 is a `hidden beast` number, since 2 + 0 + 1 + 4 + 632 + 1 + 2 + 1 + 10 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×2014632121104542 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14340189 + ... + 24669159.

It is an arithmetic number, because the mean of its divisors is an integer number (10393011626400).

Almost surely, 2201463212110454 is an apocalyptic number.

201463212110454 is an abundant number, since it is smaller than the sum of its proper divisors (297401345956746).

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

201463212110454 is a wasteful number, since it uses less digits than its factorization.

201463212110454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483785 (or 10483782 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 201463212110454 its reverse (454011212364102), we get a palindrome (655474424474556).

The spelling of 201463212110454 in words is "two hundred one trillion, four hundred sixty-three billion, two hundred twelve million, one hundred ten thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 154799 309598 464397 928794 1083593 1393191 2167186 2786382 3250779 6501558 9752337 10328971 19504674 20657942 30986913 61973826 72302797 92960739 144605594 185921478 216908391 433816782 650725173 1301450346 1598914381829 3197828763658 4796743145487 9593486290974 11192400672803 14390229436461 22384801345606 28780458872922 33577202018409 67154404036818 100731606055227 201463212110454