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131110313323 = 11291618725391
BaseRepresentation
bin111101000011011001…
…0001001110101101011
3110112102022012000011111
41322012302021311223
54122003220011243
6140121541011151
712321015163303
oct1720662116553
9415368160144
10131110313323
1150670398a50
12214b06b3ab7
13c495c26872
1464bab30603
15362558539d
hex1e86c89d6b

131110313323 has 16 divisors (see below), whose sum is σ = 147976450560. Its totient is φ = 115069511200.

The previous prime is 131110313281. The next prime is 131110313377. The reversal of 131110313323 is 323313011131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131110313323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131110313294 and 131110313303.

It is not an unprimeable number, because it can be changed into a prime (131110313393) 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, 5150958 + ... + 5176348.

It is an arithmetic number, because the mean of its divisors is an integer number (9248528160).

Almost surely, 2131110313323 is an apocalyptic number.

131110313323 is a deficient number, since it is larger than the sum of its proper divisors (16866137237).

131110313323 is a wasteful number, since it uses less digits than its factorization.

131110313323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41618.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131110313323 its reverse (323313011131), we get a palindrome (454423324454).

The spelling of 131110313323 in words is "one hundred thirty-one billion, one hundred ten million, three hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 11 29 319 16187 25391 178057 279301 469423 736339 5163653 8099729 411004117 4521045287 11919119393 131110313323