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145424524134314 = 272712262067157
BaseRepresentation
bin100001000100001101001001…
…000110100100011110101010
3201001220110010010102010211002
4201010031021012210132222
5123030113411134244224
61233143034253035002
742426401163455135
oct4104151106443652
9631813103363732
10145424524134314
11423782157341a7
12143882b6a85a62
13631b620b94579
1427ca827d0b21c
1511c2c5b62b9ae
hex8443491a47aa

145424524134314 has 4 divisors (see below), whose sum is σ = 218136786201474. Its totient is φ = 72712262067156.

The previous prime is 145424524134313. The next prime is 145424524134347. The reversal of 145424524134314 is 413431425424541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 113332695683089 + 32091828451225 = 10645783^2 + 5664965^2 .

It is a super-2 number, since 2×1454245241343142 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145424524134311) 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 as a sum of consecutive naturals, namely, 36356131033577 + ... + 36356131033580.

Almost surely, 2145424524134314 is an apocalyptic number.

145424524134314 is a deficient number, since it is larger than the sum of its proper divisors (72712262067160).

145424524134314 is an equidigital number, since it uses as much as digits as its factorization.

145424524134314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72712262067159.

The product of its digits is 3686400, while the sum is 47.

Adding to 145424524134314 its reverse (413431425424541), we get a palindrome (558855949558855).

The spelling of 145424524134314 in words is "one hundred forty-five trillion, four hundred twenty-four billion, five hundred twenty-four million, one hundred thirty-four thousand, three hundred fourteen".

Divisors: 1 2 72712262067157 145424524134314