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131310102023 = 674574288517
BaseRepresentation
bin111101001001010110…
…0010010011000000111
3110112221020010022201222
41322102230102120013
54122410341231043
6140153435110555
712325662310532
oct1722254223007
9415836108658
10131310102023
1150763147181
12215475a245b
13c4c8438929
1464d9499a19
153637d9bd68
hex1e92b12607

131310102023 has 8 divisors (see below), whose sum is σ = 133561604592. Its totient is φ = 129067177536.

The previous prime is 131310101983. The next prime is 131310102043. The reversal of 131310102023 is 320201013131.

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 131310102023 - 26 = 131310101959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131310101992 and 131310102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131310102043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113640 + ... + 2174877.

It is an arithmetic number, because the mean of its divisors is an integer number (16695200574).

Almost surely, 2131310102023 is an apocalyptic number.

131310102023 is a deficient number, since it is larger than the sum of its proper divisors (2251502569).

131310102023 is an equidigital number, since it uses as much as digits as its factorization.

131310102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289041.

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

Adding to 131310102023 its reverse (320201013131), we get a palindrome (451511115154).

The spelling of 131310102023 in words is "one hundred thirty-one billion, three hundred ten million, one hundred two thousand, twenty-three".

Divisors: 1 67 457 30619 4288517 287330639 1959852269 131310102023