Search a number
-
+
242403203023 = 1912758063317
BaseRepresentation
bin1110000111000001011…
…0110101011111001111
3212011200111101120210021
43201300112311133033
512432420204444043
6303205233523011
723340656141422
oct3416026653717
9764614346707
10242403203023
119389131a243
123ab90413467
1319b2123c257
14ba379039b9
15648ae163ed
hex38705b57cf

242403203023 has 4 divisors (see below), whose sum is σ = 255161266360. Its totient is φ = 229645139688.

The previous prime is 242403203011. The next prime is 242403203027. The reversal of 242403203023 is 320302304242.

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 242403203023 - 221 = 242401105871 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 (242403203027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6379031640 + ... + 6379031677.

It is an arithmetic number, because the mean of its divisors is an integer number (63790316590).

Almost surely, 2242403203023 is an apocalyptic number.

242403203023 is a deficient number, since it is larger than the sum of its proper divisors (12758063337).

242403203023 is a wasteful number, since it uses less digits than its factorization.

242403203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12758063336.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 242403203023 its reverse (320302304242), we get a palindrome (562705507265).

The spelling of 242403203023 in words is "two hundred forty-two billion, four hundred three million, two hundred three thousand, twenty-three".

Divisors: 1 19 12758063317 242403203023