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2245102313 = 41531033181
BaseRepresentation
bin1000010111010001…
…1000101011101001
312210110120000101112
42011310120223221
514044221233223
61010440200105
7106431024536
oct20564305351
95713500345
102245102313
11a52335663
12527a69035
1329a19370c
1417425bd8d
15d217a778
hex85d18ae9

2245102313 has 8 divisors (see below), whose sum is σ = 2343256776. Its totient is φ = 2149014400.

The previous prime is 2245102303. The next prime is 2245102333. The reversal of 2245102313 is 3132015422.

It can be written as a sum of positive squares in 4 ways, for example, as 28858384 + 2216243929 = 5372^2 + 47077^2 .

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 2245102313 - 214 = 2245085929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245102303) 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, 514418 + ... + 518763.

It is an arithmetic number, because the mean of its divisors is an integer number (292907097).

Almost surely, 22245102313 is an apocalyptic number.

It is an amenable number.

2245102313 is a deficient number, since it is larger than the sum of its proper divisors (98154463).

2245102313 is a wasteful number, since it uses less digits than its factorization.

2245102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033275.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2245102313 is about 47382.5106236468. The cubic root of 2245102313 is about 1309.4192233555.

Adding to 2245102313 its reverse (3132015422), we get a palindrome (5377117735).

The spelling of 2245102313 in words is "two billion, two hundred forty-five million, one hundred two thousand, three hundred thirteen".

Divisors: 1 41 53 2173 1033181 42360421 54758593 2245102313