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2205153331445 = 51943539817217
BaseRepresentation
bin100000000101101101011…
…000011000100011110101
321210210212221000220020002
4200011231120120203311
5242112123223101240
64405011120521045
7315213520023011
oct40055530304365
97723787026202
102205153331445
11780222627199
122b7459480185
1312cc3940949c
1478a31147541
153c563a94d15
hex2016d6188f5

2205153331445 has 16 divisors (see below), whose sum is σ = 2850234911040. Its totient is φ = 1632407261184.

The previous prime is 2205153331427. The next prime is 2205153331457. The reversal of 2205153331445 is 5441333515022.

It is a cyclic number.

It is not a de Polignac number, because 2205153331445 - 214 = 2205153315061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2205153331399 and 2205153331408.

It is a congruent number.

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, 269904524 + ... + 269912693.

It is an arithmetic number, because the mean of its divisors is an integer number (178139681940).

Almost surely, 22205153331445 is an apocalyptic number.

It is an amenable number.

2205153331445 is a deficient number, since it is larger than the sum of its proper divisors (645081579595).

2205153331445 is a wasteful number, since it uses less digits than its factorization.

2205153331445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539817284.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 2205153331445 its reverse (5441333515022), we get a palindrome (7646486846467).

The spelling of 2205153331445 in words is "two trillion, two hundred five billion, one hundred fifty-three million, three hundred thirty-one thousand, four hundred forty-five".

Divisors: 1 5 19 43 95 215 817 4085 539817217 2699086085 10256527123 23212140331 51282635615 116060701655 441030666289 2205153331445