Search a number
-
+
151200430444 = 2275400015373
BaseRepresentation
bin1000110011010000111…
…1110111100101101100
3112110021102021200212101
42030310033313211230
54434124302233234
6153243245544444
713631613311320
oct2146417674554
9473242250771
10151200430444
115913a779328
1225378875124
131134819482b
147464d93980
153dee1a2814
hex23343f796c

151200430444 has 12 divisors (see below), whose sum is σ = 302400860944. Its totient is φ = 64800184464.

The previous prime is 151200430399. The next prime is 151200430453. The reversal of 151200430444 is 444034002151.

151200430444 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 5400015373 = 151200430444 / (1 + 5 + 1 + 2 + 0 + 0 + 4 + 3 + 0 + 4 + 4 + 4).

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, 2700007659 + ... + 2700007714.

Almost surely, 2151200430444 is an apocalyptic number.

151200430444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151200430444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151200430444 is a wasteful number, since it uses less digits than its factorization.

151200430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5400015384 (or 5400015382 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 151200430444 its reverse (444034002151), we get a palindrome (595234432595).

The spelling of 151200430444 in words is "one hundred fifty-one billion, two hundred million, four hundred thirty thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 5400015373 10800030746 21600061492 37800107611 75600215222 151200430444