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2255155110545 = 52203920465131
BaseRepresentation
bin100000110100010001101…
…110000010001010010001
321222120221122012110022112
4200310101232002022101
5243422024202014140
64444000504315105
7321633563105441
oct40642156021221
97876848173275
102255155110545
1179a4512a4977
12305092a72a95
1313487764cc1c
147b215bbc121
153d9dd68bc65
hex20d11b82291

2255155110545 has 8 divisors (see below), whose sum is σ = 2706309055680. Its totient is φ = 1804042139760.

The previous prime is 2255155110539. The next prime is 2255155110547. The reversal of 2255155110545 is 5450115515522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2255155110545 - 214 = 2255155094161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2255155110547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10122371 + ... + 10342760.

It is an arithmetic number, because the mean of its divisors is an integer number (338288631960).

Almost surely, 22255155110545 is an apocalyptic number.

It is an amenable number.

2255155110545 is a deficient number, since it is larger than the sum of its proper divisors (451153945135).

2255155110545 is a wasteful number, since it uses less digits than its factorization.

2255155110545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20487175.

The product of its (nonzero) digits is 250000, while the sum is 41.

The spelling of 2255155110545 in words is "two trillion, two hundred fifty-five billion, one hundred fifty-five million, one hundred ten thousand, five hundred forty-five".

Divisors: 1 5 22039 110195 20465131 102325655 451031022109 2255155110545