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145058105563 = 7171218975677
BaseRepresentation
bin1000011100011000100…
…0110000100011011011
3111212102100102021011021
42013012020300203123
54334034333334223
6150345550343311
713323450360520
oct2070610604333
9455370367137
10145058105563
1156578578778
12241437bab37
13108a9786477
1470412d7147
153b8ed0465d
hex21c62308db

145058105563 has 8 divisors (see below), whose sum is σ = 175532497632. Its totient is φ = 117021664896.

The previous prime is 145058105501. The next prime is 145058105629. The reversal of 145058105563 is 365501850541.

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 145058105563 - 237 = 7619152091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145058105263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609487720 + ... + 609487957.

It is an arithmetic number, because the mean of its divisors is an integer number (21941562204).

Almost surely, 2145058105563 is an apocalyptic number.

145058105563 is a deficient number, since it is larger than the sum of its proper divisors (30474392069).

145058105563 is a wasteful number, since it uses less digits than its factorization.

145058105563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218975701.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 145058105563 in words is "one hundred forty-five billion, fifty-eight million, one hundred five thousand, five hundred sixty-three".

Divisors: 1 7 17 119 1218975677 8532829739 20722586509 145058105563