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344105130234430 = 2534619942361463
BaseRepresentation
bin100111000111101100011100…
…0000011011001001000111110
31200010101010111011122112222001
41032033120320003121020332
5330100304301320000210
63215503414200212514
7132323526624021145
oct11617307003311076
91603333434575861
10344105130234430
119a708191240324
1232715a67a6a13a
1311a00c891046c6
1460d8ac479475c
1529bae6dd5003a
hex138f6380d923e

344105130234430 has 16 divisors (see below), whose sum is σ = 619568196990624. Its totient is φ = 137602282634080.

The previous prime is 344105130234391. The next prime is 344105130234487. The reversal of 344105130234430 is 34432031501443.

It is a self number, because there is not a number n which added to its sum of digits gives 344105130234430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971146122 + ... + 4971215341.

It is an arithmetic number, because the mean of its divisors is an integer number (38723012311914).

Almost surely, 2344105130234430 is an apocalyptic number.

344105130234430 is a deficient number, since it is larger than the sum of its proper divisors (275463066756194).

344105130234430 is a wasteful number, since it uses less digits than its factorization.

344105130234430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942364931.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 344105130234430 its reverse (34432031501443), we get a palindrome (378537161735873).

The spelling of 344105130234430 in words is "three hundred forty-four trillion, one hundred five billion, one hundred thirty million, two hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 3461 6922 17305 34610 9942361463 19884722926 49711807315 99423614630 34410513023443 68821026046886 172052565117215 344105130234430