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1310341300 = 225217770789
BaseRepresentation
bin100111000011010…
…0011100010110100
310101022122020100021
41032012203202310
510140421410200
6334005054524
744320501012
oct11606434264
93338566307
101310341300
116127208a4
123069b7444
1317b618ca8
14c60538b2
157a08441a
hex4e1a38b4

1310341300 has 36 divisors (see below), whose sum is σ = 3010705740. Its totient is φ = 493304320.

The previous prime is 1310341259. The next prime is 1310341301. The reversal of 1310341300 is 31430131.

It can be written as a sum of positive squares in 6 ways, for example, as 3663396 + 1306677904 = 1914^2 + 36148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310341301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383695 + ... + 387094.

It is an arithmetic number, because the mean of its divisors is an integer number (83630715).

Almost surely, 21310341300 is an apocalyptic number.

1310341300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310341300 is an abundant number, since it is smaller than the sum of its proper divisors (1700364440).

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

1310341300 is a wasteful number, since it uses less digits than its factorization.

1310341300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770820 (or 770813 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1310341300 is about 36198.6367146610. The cubic root of 1310341300 is about 1094.2791973009.

Adding to 1310341300 its reverse (31430131), we get a palindrome (1341771431).

The spelling of 1310341300 in words is "one billion, three hundred ten million, three hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 770789 1541578 3083156 3853945 7707890 13103413 15415780 19269725 26206826 38539450 52413652 65517065 77078900 131034130 262068260 327585325 655170650 1310341300