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2430140144445 = 3351310712941077
BaseRepresentation
bin100011010111001111101…
…000111101101100111101
322121022121122102012101000
4203113033220331230331
5304303411334110240
65100220241040513
7340400065256226
oct43271750755475
98538548365330
102430140144445
11857686837872
12332b89026139
131482132c57c0
148589593c24d
1543330984430
hex235cfa3db3d

2430140144445 has 64 divisors (see below), whose sum is σ = 4696058384640. Its totient is φ = 1185195504384.

The previous prime is 2430140144423. The next prime is 2430140144447. The reversal of 2430140144445 is 5444410410342.

2430140144445 is a `hidden beast` number, since 2 + 4 + 30 + 1 + 40 + 144 + 445 = 666.

It is not a de Polignac number, because 2430140144445 - 29 = 2430140143933 is a prime.

It is a super-2 number, since 2×24301401444452 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430140144447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6282754 + ... + 6658323.

It is an arithmetic number, because the mean of its divisors is an integer number (73375912260).

Almost surely, 22430140144445 is an apocalyptic number.

It is an amenable number.

2430140144445 is a deficient number, since it is larger than the sum of its proper divisors (2265918240195).

2430140144445 is a wasteful number, since it uses less digits than its factorization.

2430140144445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12941211 (or 12941205 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 2430140144445 its reverse (5444410410342), we get a palindrome (7874550554787).

The spelling of 2430140144445 in words is "two trillion, four hundred thirty billion, one hundred forty million, one hundred forty-four thousand, four hundred forty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 107 117 135 195 321 351 535 585 963 1391 1605 1755 2889 4173 4815 6955 12519 14445 20865 37557 62595 187785 12941077 38823231 64705385 116469693 168234001 194116155 349409079 504702003 582348465 841170005 1384695239 1514106009 1747045395 2523510015 4154085717 4542318027 6923476195 7570530045 12462257151 18001038107 20770428585 22711590135 37386771453 54003114321 62311285755 90005190535 162009342963 186933857265 270015571605 486028028889 810046714815 2430140144445