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1310030323103 = 10317982985711
BaseRepresentation
bin10011000100000011111…
…001000101110110011111
311122020102021011122211102
4103010003321011312133
5132430420230314403
62441453012143315
7163434526006025
oct23040371056637
94566367148742
101310030323103
11465642a68417
12191a86607b3b
13966c6170978
1447597762715
15241247c2b88
hex13103e45d9f

1310030323103 has 16 divisors (see below), whose sum is σ = 1331758771200. Its totient is φ = 1288492829280.

The previous prime is 1310030323099. The next prime is 1310030323109. The reversal of 1310030323103 is 3013230300131.

It is a cyclic number.

It is not a de Polignac number, because 1310030323103 - 22 = 1310030323099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310030323109) 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, 15241418 + ... + 15327128.

It is an arithmetic number, because the mean of its divisors is an integer number (83234923200).

Almost surely, 21310030323103 is an apocalyptic number.

1310030323103 is a deficient number, since it is larger than the sum of its proper divisors (21728448097).

1310030323103 is a wasteful number, since it uses less digits than its factorization.

1310030323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86822.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1310030323103 its reverse (3013230300131), we get a palindrome (4323260623234).

The spelling of 1310030323103 in words is "one trillion, three hundred ten billion, thirty million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 103 179 829 18437 85387 85711 148391 8828233 15284273 15342269 71054419 1580253707 7318605157 12718741001 1310030323103