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151425203323 = 168898965907
BaseRepresentation
bin1000110100000110100…
…1010011110001111011
3112110212002020100021211
42031001221103301323
54440104323001243
6153321435343551
713640312663662
oct2150151236173
9473762210254
10151425203323
1159245641539
122541bbb1bb7
1311382913834
147486b83dd9
153e13ca1d9d
hex2341a53c7b

151425203323 has 4 divisors (see below), whose sum is σ = 151434186120. Its totient is φ = 151416220528.

The previous prime is 151425203291. The next prime is 151425203327. The reversal of 151425203323 is 323302524151.

151425203323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323302524151 = 370187355451.

It is a cyclic number.

It is not a de Polignac number, because 151425203323 - 25 = 151425203291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151425203327) 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 3 ways as a sum of consecutive naturals, for example, 4466065 + ... + 4499842.

It is an arithmetic number, because the mean of its divisors is an integer number (37858546530).

Almost surely, 2151425203323 is an apocalyptic number.

151425203323 is a deficient number, since it is larger than the sum of its proper divisors (8982797).

151425203323 is an equidigital number, since it uses as much as digits as its factorization.

151425203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982796.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 151425203323 its reverse (323302524151), we get a palindrome (474727727474).

The spelling of 151425203323 in words is "one hundred fifty-one billion, four hundred twenty-five million, two hundred three thousand, three hundred twenty-three".

Divisors: 1 16889 8965907 151425203323