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344243443342130 = 25412109253187441
BaseRepresentation
bin100111001000101100110110…
…0001010000001101100110010
31200010212100111110011102111122
41032101121230022001230302
5330110041032443422010
63220051131002142242
7132336524303030123
oct11621315412015462
91603770443142448
10344243443342130
119a7609083a42a2
12327388287b1982
1311a1102c359377
146101685d5004a
1529be86690b855
hex139166c281b32

344243443342130 has 48 divisors (see below), whose sum is σ = 635129139343752. Its totient is φ = 134336958412800.

The previous prime is 344243443342067. The next prime is 344243443342133. The reversal of 344243443342130 is 31243344342443.

It can be written as a sum of positive squares in 12 ways, for example, as 34158145183009 + 310085298159121 = 5844497^2 + 17609239^2 .

It is not an unprimeable number, because it can be changed into a prime (344243443342133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1836449210 + ... + 1836636650.

Almost surely, 2344243443342130 is an apocalyptic number.

344243443342130 is a deficient number, since it is larger than the sum of its proper divisors (290885696001622).

344243443342130 is a wasteful number, since it uses less digits than its factorization.

344243443342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296783 (or 296742 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 44.

Adding to 344243443342130 its reverse (31243344342443), we get a palindrome (375486787684573).

The spelling of 344243443342130 in words is "three hundred forty-four trillion, two hundred forty-three billion, four hundred forty-three million, three hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 1681 3362 8405 16810 109253 187441 218506 374882 546265 937205 1092530 1874410 4479373 7685081 8958746 15370162 22396865 38425405 44793730 76850810 183654293 315088321 367308586 630176642 918271465 1575441605 1836542930 3150883210 20478491573 40956983146 102392457865 204784915730 839618154493 1679236308986 4198090772465 8396181544930 34424344334213 68848688668426 172121721671065 344243443342130