Search a number
-
+
345163645147 = 1228272810161
BaseRepresentation
bin1010000010111010101…
…10110100000011011011
31012222221001021220202011
411001131112310003123
521123343343121042
6422322130450351
733636322401226
oct5013526640333
91188831256664
10345163645147
11123423974372
1256a8a7339b7
13267199086a9
14129c540c5bd
158ea2674a17
hex505d5b40db

345163645147 has 4 divisors (see below), whose sum is σ = 345166578136. Its totient is φ = 345160712160.

The previous prime is 345163645087. The next prime is 345163645159. The reversal of 345163645147 is 741546361543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345163645147 - 235 = 310803906779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345163645147.

It is not an unprimeable number, because it can be changed into a prime (345163645187) 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, 1282254 + ... + 1527907.

It is an arithmetic number, because the mean of its divisors is an integer number (86291644534).

Almost surely, 2345163645147 is an apocalyptic number.

345163645147 is a deficient number, since it is larger than the sum of its proper divisors (2932989).

345163645147 is a wasteful number, since it uses less digits than its factorization.

345163645147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932988.

The product of its digits is 3628800, while the sum is 49.

The spelling of 345163645147 in words is "three hundred forty-five billion, one hundred sixty-three million, six hundred forty-five thousand, one hundred forty-seven".

Divisors: 1 122827 2810161 345163645147