Search a number
-
+
442451310430153 = 19916267713667411
BaseRepresentation
bin110010010011010000011100…
…1001100000100011111001001
32011000120221011120020021021011
41210212200321030010133021
5430443110240432231103
64205003154225043521
7162124023635612113
oct14446407114043711
92130527146207234
10442451310430153
11118a84602068522
124175a0407865a1
1315cb5c970a518b
147b38a871403b3
153624292166d6d
hex19268393047c9

442451310430153 has 8 divisors (see below), whose sum is σ = 444677449867200. Its totient is φ = 440225198653680.

The previous prime is 442451310430147. The next prime is 442451310430189. The reversal of 442451310430153 is 351034013154244.

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 442451310430153 - 217 = 442451310299081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442451310430133) 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, 25539018 + ... + 39206428.

It is an arithmetic number, because the mean of its divisors is an integer number (55584681233400).

Almost surely, 2442451310430153 is an apocalyptic number.

It is an amenable number.

442451310430153 is a deficient number, since it is larger than the sum of its proper divisors (2226139437047).

442451310430153 is a wasteful number, since it uses less digits than its factorization.

442451310430153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13830287.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 442451310430153 its reverse (351034013154244), we get a palindrome (793485323584397).

The spelling of 442451310430153 in words is "four hundred forty-two trillion, four hundred fifty-one billion, three hundred ten million, four hundred thirty thousand, one hundred fifty-three".

Divisors: 1 199 162677 13667411 32372723 2719814789 2223373419247 442451310430153