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1310230203002 = 272971093173989
BaseRepresentation
bin10011000100001111110…
…011100100101001111010
311122020221012021121111122
4103010033303210221322
5132431322412444002
62441524512225242
7163442503653200
oct23041763445172
94566835247448
101310230203002
11465735879116
12191b2153b222
13967286b53b6
14475b6113070
15241371066a2
hex1310fce4a7a

1310230203002 has 96 divisors (see below), whose sum is σ = 2338917411600. Its totient is φ = 548765134848.

The previous prime is 1310230203001. The next prime is 1310230203071. The reversal of 1310230203002 is 2003020320131.

It can be written as a sum of positive squares in 8 ways, for example, as 385803719161 + 924426483841 = 621131^2 + 961471^2 .

It is not an unprimeable number, because it can be changed into a prime (1310230203001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 328458824 + ... + 328462812.

Almost surely, 21310230203002 is an apocalyptic number.

1310230203002 is a deficient number, since it is larger than the sum of its proper divisors (1028687208598).

1310230203002 is a wasteful number, since it uses less digits than its factorization.

1310230203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1310230203002 its reverse (2003020320131), we get a palindrome (3313250523133).

The spelling of 1310230203002 in words is "one trillion, three hundred ten billion, two hundred thirty million, two hundred three thousand, two".

Divisors: 1 2 7 14 49 97 98 109 194 218 317 634 679 763 1358 1526 2219 3989 4438 4753 5341 7978 9506 10573 10682 15533 21146 27923 30749 31066 34553 55846 61498 69106 74011 148022 195461 215243 241871 386933 390922 430486 434801 483742 518077 773866 869602 1036154 1264513 1506701 1693097 2529026 2708531 3013402 3043607 3351641 3386194 5417062 6087214 6703282 8851591 17703182 18959717 21305249 23461487 37919434 42175697 42610498 46922974 61961137 84351394 122657761 123922274 137831917 164230409 245315522 275663834 295229879 328460818 590459758 858604327 964823419 1717208654 1929646838 2066609153 4133218306 6010230289 6753763933 12020460578 13369695949 13507527866 26739391898 93587871643 187175743286 655115101501 1310230203002