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2245101307 = 3207769991
BaseRepresentation
bin1000010111010001…
…1000011011111011
312210110112222000021
42011310120123323
514044221220212
61010440151311
7106431021601
oct20564303373
95713488007
102245101307
11a52334929
12527a68537
1329a193117
1417425b871
15d217a307
hex85d186fb

2245101307 has 4 divisors (see below), whose sum is σ = 2245203376. Its totient is φ = 2244999240.

The previous prime is 2245101283. The next prime is 2245101317. The reversal of 2245101307 is 7031015422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2245101307 is a prime.

It is the 47383-rd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245101317) by changing a digit.

It is a nontrivial repunit in base 47382.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919 + ... + 67072.

It is an arithmetic number, because the mean of its divisors is an integer number (561300844).

Almost surely, 22245101307 is an apocalyptic number.

2245101307 is a deficient number, since it is larger than the sum of its proper divisors (102069).

2245101307 is an equidigital number, since it uses as much as digits as its factorization.

2245101307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102068.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2245101307 is about 47382.5000079143. The cubic root of 2245101307 is about 1309.4190277778.

Adding to 2245101307 its reverse (7031015422), we get a palindrome (9276116729).

The spelling of 2245101307 in words is "two billion, two hundred forty-five million, one hundred one thousand, three hundred seven".

Divisors: 1 32077 69991 2245101307