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1310411350040 = 235134161463947
BaseRepresentation
bin10011000100011010100…
…110100110000000011000
311122021101211010211112012
4103010122212212000120
5132432210301200130
62441554503005052
7163450133456522
oct23043246460030
94567354124465
101310411350040
11465819054611
12191b72139788
139675709b3b0
14475d21c8a12
1524147e89995
hex1311a9a6018

1310411350040 has 64 divisors (see below), whose sum is σ = 3252672128160. Its totient is φ = 472043105280.

The previous prime is 1310411349953. The next prime is 1310411350043. The reversal of 1310411350040 is 400531140131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1310411349988 and 1310411350015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310411350043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30710654 + ... + 30753293.

Almost surely, 21310411350040 is an apocalyptic number.

1310411350040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310411350040 is an abundant number, since it is smaller than the sum of its proper divisors (1942260778120).

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

1310411350040 is a wasteful number, since it uses less digits than its factorization.

1310411350040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61464012 (or 61464008 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1310411350040 its reverse (400531140131), we get a palindrome (1710942490171).

The spelling of 1310411350040 in words is "one trillion, three hundred ten billion, four hundred eleven million, three hundred fifty thousand, forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 41 52 65 82 104 130 164 205 260 328 410 520 533 820 1066 1640 2132 2665 4264 5330 10660 21320 61463947 122927894 245855788 307319735 491711576 614639470 799031311 1229278940 1598062622 2458557880 2520021827 3196125244 3995156555 5040043654 6392250488 7990313110 10080087308 12600109135 15980626220 20160174616 25200218270 31961252440 32760283751 50400436540 65520567502 100800873080 131041135004 163801418755 262082270008 327602837510 655205675020 1310411350040