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1253201104 = 24172271021
BaseRepresentation
bin100101010110010…
…0101010011010000
310020100010012201201
41022230211103100
510031304413404
6324204240544
743025014351
oct11254452320
93210105651
101253201104
115934435a1
122ab840154
1316c83091c
14bc61bd28
1575048ca4
hex4ab254d0

1253201104 has 30 divisors (see below), whose sum is σ = 2579316374. Its totient is φ = 589739520.

The previous prime is 1253201093. The next prime is 1253201111. The reversal of 1253201104 is 4011023521.

It can be written as a sum of positive squares in 3 ways, for example, as 287234704 + 965966400 = 16948^2 + 31080^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130887 + ... + 140134.

Almost surely, 21253201104 is an apocalyptic number.

It is an amenable number.

1253201104 is an abundant number, since it is smaller than the sum of its proper divisors (1326115270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253201104 is a wasteful number, since it uses less digits than its factorization.

1253201104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271063 (or 271040 counting only the distinct ones).

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

The square root of 1253201104 is about 35400.5805602112. The cubic root of 1253201104 is about 1078.1361037843.

Adding to 1253201104 its reverse (4011023521), we get a palindrome (5264224625).

The spelling of 1253201104 in words is "one billion, two hundred fifty-three million, two hundred one thousand, one hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 289 578 1156 2312 4624 271021 542042 1084084 2168168 4336336 4607357 9214714 18429428 36858856 73717712 78325069 156650138 313300276 626600552 1253201104