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145450230562306 = 2178814067172713
BaseRepresentation
bin100001000100100101000101…
…010100110011111000000010
3201001222220110122120222122201
4201010211011110303320002
5123031024033010443211
61233202525151023414
742431301206502265
oct4104450524637002
9631886418528581
10145450230562306
114238810730000a
121439128bb0ab6a
136320b8987abc7
1427cbb86022cdc
1511c37633410c1
hex844945533e02

145450230562306 has 8 divisors (see below), whose sum is σ = 218187547415244. Its totient is φ = 72721048090560.

The previous prime is 145450230562303. The next prime is 145450230562391. The reversal of 145450230562306 is 603265032054541.

It can be written as a sum of positive squares in 2 ways, for example, as 119827854521281 + 25622376041025 = 10946591^2 + 5061855^2 .

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

It is not an unprimeable number, because it can be changed into a prime (145450230562303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033550595 + ... + 2033622118.

Almost surely, 2145450230562306 is an apocalyptic number.

145450230562306 is a deficient number, since it is larger than the sum of its proper divisors (72737316852938).

145450230562306 is a wasteful number, since it uses less digits than its factorization.

145450230562306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067190596.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 145450230562306 in words is "one hundred forty-five trillion, four hundred fifty billion, two hundred thirty million, five hundred sixty-two thousand, three hundred six".

Divisors: 1 2 17881 35762 4067172713 8134345426 72725115281153 145450230562306