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1253424200253 = 317178313784041
BaseRepresentation
bin10010001111010101111…
…001110111101000111101
311102211022021202200021220
4102033111321313220331
5131014003043402003
62355452022343553
7156362006624631
oct22172571675075
94384267680256
101253424200253
11443635314505
12182b0928abb9
13912748a4714
1444947924dc1
152290eeb8353
hex123d5e77a3d

1253424200253 has 16 divisors (see below), whose sum is σ = 1770532626816. Its totient is φ = 786021096960.

The previous prime is 1253424200233. The next prime is 1253424200267. The reversal of 1253424200253 is 3520024243521.

It is not a de Polignac number, because 1253424200253 - 220 = 1253423151677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253424200233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6801088 + ... + 6982953.

It is an arithmetic number, because the mean of its divisors is an integer number (110658289176).

Almost surely, 21253424200253 is an apocalyptic number.

It is an amenable number.

1253424200253 is a deficient number, since it is larger than the sum of its proper divisors (517108426563).

1253424200253 is a wasteful number, since it uses less digits than its factorization.

1253424200253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13785844.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1253424200253 its reverse (3520024243521), we get a palindrome (4773448443774).

The spelling of 1253424200253 in words is "one trillion, two hundred fifty-three billion, four hundred twenty-four million, two hundred thousand, two hundred fifty-three".

Divisors: 1 3 17 51 1783 5349 30311 90933 13784041 41352123 234328697 702986091 24576945103 73730835309 417808066751 1253424200253