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2120223111303 = 3113161103329867
BaseRepresentation
bin11110110110100111001…
…001010011100010000111
321111200122222211200122010
4132312213021103202013
5234214204104030203
64302003403305303
7306116051042523
oct36664711234207
97450588750563
102120223111303
117481aa743810
122a2ab651b233
13124c22a3835b
14748956b2d83
153a242855303
hex1eda7253887

2120223111303 has 64 divisors (see below), whose sum is σ = 3267054895104. Its totient is φ = 1211267952000.

The previous prime is 2120223111277. The next prime is 2120223111319. The reversal of 2120223111303 is 3031113220212.

It is not a de Polignac number, because 2120223111303 - 213 = 2120223103111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2120223111303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120223111703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6262576 + ... + 6592442.

It is an arithmetic number, because the mean of its divisors is an integer number (51047732736).

Almost surely, 22120223111303 is an apocalyptic number.

2120223111303 is a deficient number, since it is larger than the sum of its proper divisors (1146831783801).

2120223111303 is a wasteful number, since it uses less digits than its factorization.

2120223111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330076.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2120223111303 its reverse (3031113220212), we get a palindrome (5151336331515).

The spelling of 2120223111303 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, one hundred eleven thousand, three hundred three".

Divisors: 1 3 11 31 33 61 93 103 183 309 341 671 1023 1133 1891 2013 3193 3399 5673 6283 9579 18849 20801 35123 62403 69113 105369 194773 207339 329867 584319 989601 2142503 3628537 6427509 10225877 10885611 20121887 30677631 33976301 60365661 101928903 112484647 221340757 337453941 373739311 623778497 664022271 1053265331 1121217933 1871335491 2072554361 3159795993 6217663083 6861563467 11585918641 20584690401 22798097971 34757755923 64249185191 68394293913 192747555573 706741037101 2120223111303