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2305055051 = 1331049183
BaseRepresentation
bin1000100101100100…
…0101100101001011
312221122100221002022
42021121011211023
514210043230201
61020421155055
7111056434055
oct21131054513
95848327068
102305055051
11a83163a82
12543b5ba8b
132a9725000
1417c1c68d5
15d756e41b
hex8964594b

2305055051 has 8 divisors (see below), whose sum is σ = 2497057920. Its totient is φ = 2127741096.

The previous prime is 2305055023. The next prime is 2305055059. The reversal of 2305055051 is 1505505032.

It is not a de Polignac number, because 2305055051 - 26 = 2305054987 is a prime.

It is a super-2 number, since 2×23050550512 = 10626557576281225202, which contains 22 as substring.

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 2305055051.

It is not an unprimeable number, because it can be changed into a prime (2305055059) 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, 522395 + ... + 526788.

It is an arithmetic number, because the mean of its divisors is an integer number (312132240).

Almost surely, 22305055051 is an apocalyptic number.

2305055051 is a deficient number, since it is larger than the sum of its proper divisors (192002869).

2305055051 is an equidigital number, since it uses as much as digits as its factorization.

2305055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049222 (or 1049196 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 2305055051 is about 48010.9888567190. The cubic root of 2305055051 is about 1320.9724718974.

The spelling of 2305055051 in words is "two billion, three hundred five million, fifty-five thousand, fifty-one".

Divisors: 1 13 169 2197 1049183 13639379 177311927 2305055051