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1425126351 = 31183520309
BaseRepresentation
bin101010011110001…
…1011001111001111
310200022121220211110
41110330123033033
510404313020401
6353225223103
750213242215
oct12474331717
93608556743
101425126351
116714a0580
12339331a93
1319933833c
14d73b2cb5
15851a99d6
hex54f1b3cf

1425126351 has 16 divisors (see below), whose sum is σ = 2097889920. Its totient is φ = 853305120.

The previous prime is 1425126343. The next prime is 1425126377. The reversal of 1425126351 is 1536215241.

It is not a de Polignac number, because 1425126351 - 23 = 1425126343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425126301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257416 + ... + 262893.

It is an arithmetic number, because the mean of its divisors is an integer number (131118120).

Almost surely, 21425126351 is an apocalyptic number.

1425126351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1425126351 is a deficient number, since it is larger than the sum of its proper divisors (672763569).

1425126351 is a wasteful number, since it uses less digits than its factorization.

1425126351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520406.

The product of its digits is 7200, while the sum is 30.

The square root of 1425126351 is about 37750.8456991363. The cubic root of 1425126351 is about 1125.3418157384.

The spelling of 1425126351 in words is "one billion, four hundred twenty-five million, one hundred twenty-six thousand, three hundred fifty-one".

Divisors: 1 3 11 33 83 249 913 2739 520309 1560927 5723399 17170197 43185647 129556941 475042117 1425126351