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1301041225 = 52114731059
BaseRepresentation
bin100110110001100…
…0101000001001001
310100200010202001001
41031203011001021
510131031304400
6333033455001
744145445051
oct11543050111
93320122031
101301041225
11608449590
12303871461
13179710ba3
14c4b12561
1579348a6a
hex4d8c5049

1301041225 has 12 divisors (see below), whose sum is σ = 1759954320. Its totient is φ = 946211600.

The previous prime is 1301041223. The next prime is 1301041241. The reversal of 1301041225 is 5221401031.

It is not a de Polignac number, because 1301041225 - 21 = 1301041223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301041223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2365255 + ... + 2365804.

It is an arithmetic number, because the mean of its divisors is an integer number (146662860).

Almost surely, 21301041225 is an apocalyptic number.

It is an amenable number.

1301041225 is a deficient number, since it is larger than the sum of its proper divisors (458913095).

1301041225 is a wasteful number, since it uses less digits than its factorization.

1301041225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731080 (or 4731075 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1301041225 is about 36069.9490573524. The cubic root of 1301041225 is about 1091.6841862141.

Adding to 1301041225 its reverse (5221401031), we get a palindrome (6522442256).

The spelling of 1301041225 in words is "one billion, three hundred one million, forty-one thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 4731059 23655295 52041649 118276475 260208245 1301041225