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40213201321105 = 5182511915723003
BaseRepresentation
bin10010010010010110111011…
…00101000111110010010001
312021101100022010211021220121
421021023131211013302101
520232323114014233410
6221305404544310241
711320210421264251
oct1111133545076221
9167340263737817
1040213201321105
11118a43608761aa
124615707912381
13195911c8b6037
149d048796d961
1549b08710d9da
hex2492dd947c91

40213201321105 has 16 divisors (see below), whose sum is σ = 48263102731584. Its totient is φ = 32165720776000.

The previous prime is 40213201321061. The next prime is 40213201321141. The reversal of 40213201321105 is 50112310231204.

It is not a de Polignac number, because 40213201321105 - 237 = 40075762367633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40213201321105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748160534 + ... + 1748183536.

It is an arithmetic number, because the mean of its divisors is an integer number (3016443920724).

Almost surely, 240213201321105 is an apocalyptic number.

It is an amenable number.

40213201321105 is a deficient number, since it is larger than the sum of its proper divisors (8049901410479).

40213201321105 is a wasteful number, since it uses less digits than its factorization.

40213201321105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60416.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 40213201321105 its reverse (50112310231204), we get a palindrome (90325511552309).

The spelling of 40213201321105 in words is "forty trillion, two hundred thirteen billion, two hundred one million, three hundred twenty-one thousand, one hundred five".

Divisors: 1 5 18251 19157 23003 91255 95785 115015 349634407 419827753 440668471 1748172035 2099138765 2203342355 8042640264221 40213201321105