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1425251013 = 33631130841
BaseRepresentation
bin101010011110011…
…1001101011000101
310200022212020211120
41110330321223011
510404331013023
6353232024153
750214301524
oct12474715305
93608766746
101425251013
116715761aa
12339392059
1319937ccc4
14d74064bb
15851d18e3
hex54f39ac5

1425251013 has 8 divisors (see below), whose sum is σ = 1900872576. Its totient is φ = 949898400.

The previous prime is 1425251011. The next prime is 1425251029. The reversal of 1425251013 is 3101525241.

It is a happy number.

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

It is not a de Polignac number, because 1425251013 - 21 = 1425251011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425251011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54528 + ... + 76313.

It is an arithmetic number, because the mean of its divisors is an integer number (237609072).

Almost surely, 21425251013 is an apocalyptic number.

It is an amenable number.

1425251013 is a deficient number, since it is larger than the sum of its proper divisors (475621563).

1425251013 is a wasteful number, since it uses less digits than its factorization.

1425251013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134475.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1425251013 is about 37752.4967783589. The cubic root of 1425251013 is about 1125.3746276293.

Adding to 1425251013 its reverse (3101525241), we get a palindrome (4526776254).

The spelling of 1425251013 in words is "one billion, four hundred twenty-five million, two hundred fifty-one thousand, thirteen".

Divisors: 1 3 3631 10893 130841 392523 475083671 1425251013