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145022201653 = 7107193621097
BaseRepresentation
bin1000011100001111111…
…1110010111100110101
3111212022211212011020211
42013003333302330311
54334001140423103
6150342225025421
713322533242430
oct2070377627465
9455284764224
10145022201653
115655a28561a
1224133785271
13108a21c5154
14703a62c817
153b8bab136d
hex21c3ff2f35

145022201653 has 8 divisors (see below), whose sum is σ = 167288628672. Its totient is φ = 123143017056.

The previous prime is 145022201633. The next prime is 145022201659. The reversal of 145022201653 is 356102220541.

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

It is a cyclic number.

It is not a de Polignac number, because 145022201653 - 29 = 145022201141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145022201659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96809800 + ... + 96811297.

It is an arithmetic number, because the mean of its divisors is an integer number (20911078584).

Almost surely, 2145022201653 is an apocalyptic number.

It is an amenable number.

145022201653 is a deficient number, since it is larger than the sum of its proper divisors (22266427019).

145022201653 is a wasteful number, since it uses less digits than its factorization.

145022201653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193621211.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 145022201653 in words is "one hundred forty-five billion, twenty-two million, two hundred one thousand, six hundred fifty-three".

Divisors: 1 7 107 749 193621097 1355347679 20717457379 145022201653