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131013202310 = 25671131730461
BaseRepresentation
bin111101000000011111…
…1101101000110000110
3110112011112110020220022
41322000333231012012
54121303334433220
6140104151335142
712315425562644
oct1720077550606
9415145406808
10131013202310
11506205a0011
12214840814b2
13c47ba85023
1464abc92194
15361bca1925
hex1e80fed186

131013202310 has 32 divisors (see below), whose sum is σ = 241461745632. Its totient is φ = 51166241280.

The previous prime is 131013202297. The next prime is 131013202343. The reversal of 131013202310 is 13202310131.

It is a super-2 number, since 2×1310132023102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789521 + ... + 940940.

It is an arithmetic number, because the mean of its divisors is an integer number (7545679551).

Almost surely, 2131013202310 is an apocalyptic number.

131013202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131013202310 is a deficient number, since it is larger than the sum of its proper divisors (110448543322).

131013202310 is a wasteful number, since it uses less digits than its factorization.

131013202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730648.

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

Adding to 131013202310 its reverse (13202310131), we get a palindrome (144215512441).

The spelling of 131013202310 in words is "one hundred thirty-one billion, thirteen million, two hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 67 113 134 226 335 565 670 1130 7571 15142 37855 75710 1730461 3460922 8652305 17304610 115940887 195542093 231881774 391084186 579704435 977710465 1159408870 1955420930 13101320231 26202640462 65506601155 131013202310