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2054510214212 = 222309332224141
BaseRepresentation
bin11101111001011010010…
…110011111110001000100
321021102001100102122100202
4131321122112133301010
5232130114103323322
64211455020030032
7301301451452261
oct35713226376104
97242040378322
102054510214212
117223495005a5
12292217392318
1311b97c845ab1
14716201c8268
15386987cc292
hex1de5a59fc44

2054510214212 has 12 divisors (see below), whose sum is σ = 3595410060396. Its totient is φ = 1027250196960.

The previous prime is 2054510214193. The next prime is 2054510214257. The reversal of 2054510214212 is 2124120154502.

It can be written as a sum of positive squares in 2 ways, for example, as 761682089536 + 1292828124676 = 872744^2 + 1137026^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188339 + ... + 2035802.

It is an arithmetic number, because the mean of its divisors is an integer number (299617505033).

Almost surely, 22054510214212 is an apocalyptic number.

It is an amenable number.

2054510214212 is a deficient number, since it is larger than the sum of its proper divisors (1540899846184).

2054510214212 is a wasteful number, since it uses less digits than its factorization.

2054510214212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455078 (or 2455076 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 2054510214212 its reverse (2124120154502), we get a palindrome (4178630368714).

The spelling of 2054510214212 in words is "two trillion, fifty-four billion, five hundred ten million, two hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 230933 461866 923732 2224141 4448282 8896564 513627553553 1027255107106 2054510214212