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1310410310420 = 22576163860267
BaseRepresentation
bin10011000100011010100…
…010101000001100010100
311122021101202012000102202
4103010122202220030110
5132432210014413140
62441554424424032
7163450121566541
oct23043242501424
94567352160382
101310410310420
11465818504522
12191b71918018
1396756ac6133
14475d1dd7bc8
1524147d31915
hex1311a8a8314

1310410310420 has 24 divisors (see below), whose sum is σ = 2751900981984. Its totient is φ = 524156632736.

The previous prime is 1310410310411. The next prime is 1310410310423. The reversal of 1310410310420 is 240130140131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1310410310392 and 1310410310401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310410310423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093127 + ... + 1953393.

It is an arithmetic number, because the mean of its divisors is an integer number (114662540916).

Almost surely, 21310410310420 is an apocalyptic number.

1310410310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310410310420 is an abundant number, since it is smaller than the sum of its proper divisors (1441490671564).

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

1310410310420 is a wasteful number, since it uses less digits than its factorization.

1310410310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936439 (or 936437 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1310410310420 its reverse (240130140131), we get a palindrome (1550540450551).

The spelling of 1310410310420 in words is "one trillion, three hundred ten billion, four hundred ten million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 76163 152326 304652 380815 761630 860267 1523260 1720534 3441068 4301335 8602670 17205340 65520515521 131041031042 262082062084 327602577605 655205155210 1310410310420