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1301101312 = 2872103723
BaseRepresentation
bin100110110001101…
…0011101100000000
310100200020210110111
41031203103230000
510131040220222
6333035041104
744146115200
oct11543235400
93320223414
101301101312
1160848a745
123038a0194
13179732344
14c4b2a400
157935b777
hex4d8d3b00

1301101312 has 54 divisors (see below), whose sum is σ = 3021168948. Its totient is φ = 557609472.

The previous prime is 1301101297. The next prime is 1301101379. The reversal of 1301101312 is 2131011031.

It is a junction number, because it is equal to n+sod(n) for n = 1301101292 and 1301101301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39318 + ... + 64405.

Almost surely, 21301101312 is an apocalyptic number.

It is an amenable number.

1301101312 is an abundant number, since it is smaller than the sum of its proper divisors (1720067636).

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

1301101312 is an equidigital number, since it uses as much as digits as its factorization.

1301101312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103753 (or 103732 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1301101312 is about 36070.7819710081. The cubic root of 1301101312 is about 1091.7009919890.

Adding to 1301101312 its reverse (2131011031), we get a palindrome (3432112343).

The spelling of 1301101312 in words is "one billion, three hundred one million, one hundred one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 784 896 1568 1792 3136 6272 12544 103723 207446 414892 726061 829784 1452122 1659568 2904244 3319136 5082427 5808488 6638272 10164854 11616976 13276544 20329708 23233952 26553088 40659416 46467904 81318832 92935808 162637664 185871616 325275328 650550656 1301101312