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13425907423 = 612111043113
BaseRepresentation
bin11001000000011111…
…10001011011011111
31021122200012202121111
430200033301123133
5204444013014143
610100123442451
7653464221145
oct144017613337
937580182544
1013425907423
11576a635a65
122728386427
13135c6b4526
14915155595
15538a3199d
hex3203f16df

13425907423 has 8 divisors (see below), whose sum is σ = 13710690416. Its totient is φ = 13143211200.

The previous prime is 13425907393. The next prime is 13425907441. The reversal of 13425907423 is 32470952431.

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 13425907423 - 233 = 4835972831 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 (13425907723) 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 7 ways as a sum of consecutive naturals, for example, 508686 + ... + 534427.

It is an arithmetic number, because the mean of its divisors is an integer number (1713836302).

Almost surely, 213425907423 is an apocalyptic number.

13425907423 is a deficient number, since it is larger than the sum of its proper divisors (284782993).

13425907423 is a wasteful number, since it uses less digits than its factorization.

13425907423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043385.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 13425907423 in words is "thirteen billion, four hundred twenty-five million, nine hundred seven thousand, four hundred twenty-three".

Divisors: 1 61 211 12871 1043113 63629893 220096843 13425907423