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1310023120103 = 23127214477441
BaseRepresentation
bin10011000100000011011…
…101100111010011100111
311122020101202121201011122
4103010003131213103213
5132430411404320403
62441452153524155
7163434410536025
oct23040335472347
94566352551148
101310023120103
11465639998725
12191a8411365b
13966c481b239
1447596809715
1524123d4d838
hex131037674e7

1310023120103 has 8 divisors (see below), whose sum is σ = 1367088410976. Its totient is φ = 1252966809600.

The previous prime is 1310023120051. The next prime is 1310023120171. The reversal of 1310023120103 is 3010213200131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310023120103 - 238 = 1035145213159 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 (1310023120183) 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, 1946138 + ... + 2531303.

It is an arithmetic number, because the mean of its divisors is an integer number (170886051372).

Almost surely, 21310023120103 is an apocalyptic number.

1310023120103 is a deficient number, since it is larger than the sum of its proper divisors (57065290873).

1310023120103 is a wasteful number, since it uses less digits than its factorization.

1310023120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490185.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1310023120103 its reverse (3010213200131), we get a palindrome (4320236320234).

The spelling of 1310023120103 in words is "one trillion, three hundred ten billion, twenty-three million, one hundred twenty thousand, one hundred three".

Divisors: 1 23 12721 292583 4477441 102981143 56957526961 1310023120103