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2205535331 = 31371922873
BaseRepresentation
bin1000001101110101…
…1100110001100011
312200201002210200202
42003131130301203
514004104112311
61002504135415
7105440512106
oct20335346143
95621083622
102205535331
11a31a7037a
1251676756b
13291c1bcbc
1416ccbc73d
15cd961e3b
hex8375cc63

2205535331 has 8 divisors (see below), whose sum is σ = 2338214784. Its totient is φ = 2076701760.

The previous prime is 2205535303. The next prime is 2205535373. The reversal of 2205535331 is 1335355022.

2205535331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2205535331 - 214 = 2205518947 is a prime.

It is a super-2 number, since 2×22055353312 = 9728772192578559122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2205535294 and 2205535303.

It is not an unprimeable number, because it can be changed into a prime (2205535391) 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, 960290 + ... + 962583.

It is an arithmetic number, because the mean of its divisors is an integer number (292276848).

Almost surely, 22205535331 is an apocalyptic number.

2205535331 is a deficient number, since it is larger than the sum of its proper divisors (132679453).

2205535331 is a wasteful number, since it uses less digits than its factorization.

2205535331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922941.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2205535331 is about 46963.1273554051. The cubic root of 2205535331 is about 1301.6813218066.

The spelling of 2205535331 in words is "two billion, two hundred five million, five hundred thirty-five thousand, three hundred thirty-one".

Divisors: 1 31 37 1147 1922873 59609063 71146301 2205535331