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145011426514 = 280989623873
BaseRepresentation
bin1000011100001101011…
…0101100010011010010
3111212022002120201112121
42013003112230103102
54333440411122024
6150341202044454
713322342534143
oct2070326542322
9455262521477
10145011426514
1156554196049
122413004972a
131089cbc1826
147039025aca
153b8ab838e4
hex21c35ac4d2

145011426514 has 8 divisors (see below), whose sum is σ = 217786013820. Its totient is φ = 72416088576.

The previous prime is 145011426509. The next prime is 145011426529. The reversal of 145011426514 is 415624110541.

It can be written as a sum of positive squares in 2 ways, for example, as 118745714025 + 26265712489 = 344595^2 + 162067^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 145011426514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44810319 + ... + 44813554.

Almost surely, 2145011426514 is an apocalyptic number.

145011426514 is a deficient number, since it is larger than the sum of its proper divisors (72774587306).

145011426514 is an equidigital number, since it uses as much as digits as its factorization.

145011426514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89624684.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 145011426514 in words is "one hundred forty-five billion, eleven million, four hundred twenty-six thousand, five hundred fourteen".

Divisors: 1 2 809 1618 89623873 179247746 72505713257 145011426514