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1028330061010 = 257192541130427
BaseRepresentation
bin11101111011011010011…
…11110111110011010010
310122022022002102122012221
432331231033313303102
5113322004443423020
62104224110011254
7134202656204050
oct16755517676322
93568262378187
101028330061010
1136712656905a
121473697a6b2a
1375c816ab055
1437ab2b931d0
151bb389786aa
hexef6d3f7cd2

1028330061010 has 64 divisors (see below), whose sum is σ = 2226920647680. Its totient is φ = 333989853120.

The previous prime is 1028330060969. The next prime is 1028330061023. The reversal of 1028330061010 is 101600338201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33781417 + ... + 33811843.

It is an arithmetic number, because the mean of its divisors is an integer number (34795635120).

Almost surely, 21028330061010 is an apocalyptic number.

1028330061010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028330061010 is an abundant number, since it is smaller than the sum of its proper divisors (1198590586670).

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

1028330061010 is a wasteful number, since it uses less digits than its factorization.

1028330061010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55871.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1028330061010 its reverse (101600338201), we get a palindrome (1129930399211).

The spelling of 1028330061010 in words is "one trillion, twenty-eight billion, three hundred thirty million, sixty-one thousand, ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 25411 30427 50822 60854 127055 152135 177877 212989 254110 304270 355754 425978 482809 578113 889385 965618 1064945 1156226 1778770 2129890 2414045 2890565 3379663 4046791 4828090 5781130 6759326 8093582 16898315 20233955 33796630 40467910 773180497 1546360994 3865902485 5412263479 7731804970 10824526958 14690429443 27061317395 29380858886 54122634790 73452147215 102833006101 146904294430 205666012202 514165030505 1028330061010