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425432030231323 = 17113779219947561
BaseRepresentation
bin110000010111011011001110…
…1000010011011101100011011
32001210022220102122221110101101
41200232312131002123230123
5421230234244214400243
64104452435424532231
7155416310210052133
oct14056663502335433
92053286378843341
10425432030231323
11113612790091445
123b86b6b2181077
13153500b70c987b
14770b03d343ac3
15342b6e408d54d
hex182ed9d09bb1b

425432030231323 has 8 divisors (see below), whose sum is σ = 450461404878480. Its totient is φ = 400403095706880.

The previous prime is 425432030231317. The next prime is 425432030231381. The reversal of 425432030231323 is 323132030234524.

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 425432030231323 - 213 = 425432030223131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425432030231123) 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, 108039538 + ... + 111908023.

It is an arithmetic number, because the mean of its divisors is an integer number (56307675609810).

Almost surely, 2425432030231323 is an apocalyptic number.

425432030231323 is a deficient number, since it is larger than the sum of its proper divisors (25029374647157).

425432030231323 is a wasteful number, since it uses less digits than its factorization.

425432030231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220061357.

The product of its (nonzero) digits is 311040, while the sum is 37.

Adding to 425432030231323 its reverse (323132030234524), we get a palindrome (748564060465847).

The spelling of 425432030231323 in words is "four hundred twenty-five trillion, four hundred thirty-two billion, thirty million, two hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 17 113779 1934243 219947561 3739108537 25025413543019 425432030231323