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145435506514 = 2292507508733
BaseRepresentation
bin1000011101110010100…
…0011011011101010010
3111220101122120012221021
42013130220123131102
54340322442202024
6150451231350054
713336012260034
oct2073450333522
9456348505837
10145435506514
1156751608691
122422a08232a
1310939a1463c
147079497c54
153bb3001de4
hex21dca1b752

145435506514 has 8 divisors (see below), whose sum is σ = 225675786060. Its totient is φ = 70210244496.

The previous prime is 145435506511. The next prime is 145435506521. The reversal of 145435506514 is 415605534541.

145435506514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145021587489 + 413919025 = 380817^2 + 20345^2 .

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 (145435506511) 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, 1253754309 + ... + 1253754424.

Almost surely, 2145435506514 is an apocalyptic number.

145435506514 is a deficient number, since it is larger than the sum of its proper divisors (80240279546).

145435506514 is a wasteful number, since it uses less digits than its factorization.

145435506514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507508764.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 145435506514 in words is "one hundred forty-five billion, four hundred thirty-five million, five hundred six thousand, five hundred fourteen".

Divisors: 1 2 29 58 2507508733 5015017466 72717753257 145435506514