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1252313230301 = 7218638182861
BaseRepresentation
bin10010001110010011101…
…011110110101111011101
311102201102212021120000122
4102032103223312233131
5131004214141332201
62355145454404325
7156322326552320
oct22162353665735
94381385246018
101252313230301
11443115197321
121828592006a5
1391128682853
144488016c7b7
15228976b6e1b
hex12393af6bdd

1252313230301 has 8 divisors (see below), whose sum is σ = 1431280758144. Its totient is φ = 1073362111920.

The previous prime is 1252313230297. The next prime is 1252313230327. The reversal of 1252313230301 is 1030323132521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1252313230301 - 22 = 1252313230297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252313230001) 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, 3938390 + ... + 4244471.

It is an arithmetic number, because the mean of its divisors is an integer number (178910094768).

Almost surely, 21252313230301 is an apocalyptic number.

It is an amenable number.

1252313230301 is a deficient number, since it is larger than the sum of its proper divisors (178967527843).

1252313230301 is an equidigital number, since it uses as much as digits as its factorization.

1252313230301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204731.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1252313230301 its reverse (1030323132521), we get a palindrome (2282636362822).

The spelling of 1252313230301 in words is "one trillion, two hundred fifty-two billion, three hundred thirteen million, two hundred thirty thousand, three hundred one".

Divisors: 1 7 21863 153041 8182861 57280027 178901890043 1252313230301