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1253350255 = 51559160789
BaseRepresentation
bin100101010110100…
…1001101101101111
310020100101210022211
41022231021231233
510031324202010
6324211351251
743026205243
oct11255115557
93210353284
101253350255
11593535663
122ab8b2527
1316c883791
14bc65a423
157507808a
hex4ab49b6f

1253350255 has 8 divisors (see below), whose sum is σ = 1504994400. Its totient is φ = 1002030816.

The previous prime is 1253350253. The next prime is 1253350261. The reversal of 1253350255 is 5520533521.

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 1253350255 - 21 = 1253350253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253350253) 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, 72600 + ... + 88189.

It is an arithmetic number, because the mean of its divisors is an integer number (188124300).

Almost surely, 21253350255 is an apocalyptic number.

1253350255 is a deficient number, since it is larger than the sum of its proper divisors (251644145).

1253350255 is a wasteful number, since it uses less digits than its factorization.

1253350255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162353.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 1253350255 is about 35402.6871155284. The cubic root of 1253350255 is about 1078.1788739080.

Adding to 1253350255 its reverse (5520533521), we get a palindrome (6773883776).

The spelling of 1253350255 in words is "one billion, two hundred fifty-three million, three hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 1559 7795 160789 803945 250670051 1253350255