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145232444342 = 2137352888727
BaseRepresentation
bin1000011101000010000…
…1110011101110110110
3111212212111110121000002
42013100201303232312
54334414001204332
6150415135151302
713330665260036
oct2072041635666
9455774417002
10145232444342
1156657a24007
1224192075532
13109069275cb
14705a5198c6
153ba0290562
hex21d0873bb6

145232444342 has 8 divisors (see below), whose sum is σ = 218007336816. Its totient is φ = 72563332072.

The previous prime is 145232444311. The next prime is 145232444351. The reversal of 145232444342 is 243444232541.

145232444342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 145232444296 and 145232444305.

It is a congruent number.

It is an unprimeable number.

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, 26441618 + ... + 26447109.

It is an arithmetic number, because the mean of its divisors is an integer number (27250917102).

Almost surely, 2145232444342 is an apocalyptic number.

145232444342 is a deficient number, since it is larger than the sum of its proper divisors (72774892474).

145232444342 is a wasteful number, since it uses less digits than its factorization.

145232444342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52890102.

The product of its digits is 368640, while the sum is 38.

Adding to 145232444342 its reverse (243444232541), we get a palindrome (388676676883).

The spelling of 145232444342 in words is "one hundred forty-five billion, two hundred thirty-two million, four hundred forty-four thousand, three hundred forty-two".

Divisors: 1 2 1373 2746 52888727 105777454 72616222171 145232444342