Search a number
-
+
243351320552 = 23132192301151
BaseRepresentation
bin1110001010100011011…
…1100111011111101000
3212021010120102221112022
43202220313213133220
512441340414224202
6303443303204012
723403321044444
oct3425067473750
9767116387468
10243351320552
1194228526a4a
123b1b5a46608
1319c427b2242
14bac77c7824
1564e4299ea2
hex38a8de77e8

243351320552 has 16 divisors (see below), whose sum is σ = 456318441600. Its totient is φ = 121666402800.

The previous prime is 243351320539. The next prime is 243351320599. The reversal of 243351320552 is 255023153342.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 1044824 + ... + 1256327.

It is an arithmetic number, because the mean of its divisors is an integer number (28519902600).

Almost surely, 2243351320552 is an apocalyptic number.

It is an amenable number.

243351320552 is a deficient number, since it is larger than the sum of its proper divisors (212967121048).

243351320552 is a wasteful number, since it uses less digits than its factorization.

243351320552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314376 (or 2314372 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 243351320552 its reverse (255023153342), we get a palindrome (498374473894).

The spelling of 243351320552 in words is "two hundred forty-three billion, three hundred fifty-one million, three hundred twenty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13219 26438 52876 105752 2301151 4602302 9204604 18409208 30418915069 60837830138 121675660276 243351320552