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1306513203060 = 2235131675016927
BaseRepresentation
bin10011000000110010010…
…000010101111101110100
311121220100011002110011010
4103000302100111331310
5132401214334444220
62440112012112220
7163251420663522
oct23006220257564
94556304073133
101306513203060
114640a870803a
12191264765670
13962855bba50
14473425c9312
1523ebab331e0
hex13032415f74

1306513203060 has 48 divisors (see below), whose sum is σ = 3939639814656. Its totient is φ = 321603249792.

The previous prime is 1306513203053. The next prime is 1306513203071. The reversal of 1306513203060 is 603023156031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837507684 + ... + 837509243.

It is an arithmetic number, because the mean of its divisors is an integer number (82075829472).

Almost surely, 21306513203060 is an apocalyptic number.

1306513203060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1306513203060 is an abundant number, since it is smaller than the sum of its proper divisors (2633126611596).

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

1306513203060 is a wasteful number, since it uses less digits than its factorization.

1306513203060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675016952 (or 1675016950 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 1306513203060 its reverse (603023156031), we get a palindrome (1909536359091).

The spelling of 1306513203060 in words is "one trillion, three hundred six billion, five hundred thirteen million, two hundred three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1675016927 3350033854 5025050781 6700067708 8375084635 10050101562 16750169270 20100203124 21775220051 25125253905 33500338540 43550440102 50250507810 65325660153 87100880204 100501015620 108876100255 130651320306 217752200510 261302640612 326628300765 435504401020 653256601530 1306513203060