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145443310302 = 2324240551717
BaseRepresentation
bin1000011101110100011…
…0001100101011011110
3111220102012020200201110
42013131012030223132
54340331441412202
6150452110522450
713336135511433
oct2073506145336
9456365220643
10145443310302
1156755a587a4
1224230806426
131093b517674
14707a529b8a
153bb3a4426c
hex21dd18cade

145443310302 has 8 divisors (see below), whose sum is σ = 290886620616. Its totient is φ = 48481103432.

The previous prime is 145443310291. The next prime is 145443310321. The reversal of 145443310302 is 203013344541.

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

145443310302 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 145443310302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12120275853 + ... + 12120275864.

It is an arithmetic number, because the mean of its divisors is an integer number (36360827577).

Almost surely, 2145443310302 is an apocalyptic number.

145443310302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145443310302 is a wasteful number, since it uses less digits than its factorization.

145443310302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24240551722.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 145443310302 its reverse (203013344541), we get a palindrome (348456654843).

The spelling of 145443310302 in words is "one hundred forty-five billion, four hundred forty-three million, three hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 24240551717 48481103434 72721655151 145443310302