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131350534444050 = 23522237391448471
BaseRepresentation
bin11101110111011001101101…
…111100100101010000010010
3122020001222200120211111000220
4131313121231330211100102
5114204021343304202200
61143205334050053510
736444522456110625
oct3567315574452022
9566058616744026
10131350534444050
11389414a3435169
121289474427a296
13583a3c107410c
142461585037dbc
15102badec324a0
hex77766df25412

131350534444050 has 48 divisors (see below), whose sum is σ = 325894945084992. Its totient is φ = 35011151156800.

The previous prime is 131350534444039. The next prime is 131350534444109. The reversal of 131350534444050 is 50444435053131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131350534443993 and 131350534444011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195388686 + ... + 196059785.

It is an arithmetic number, because the mean of its divisors is an integer number (6789478022604).

Almost surely, 2131350534444050 is an apocalyptic number.

131350534444050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131350534444050 is an abundant number, since it is smaller than the sum of its proper divisors (194544410640942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131350534444050 is a wasteful number, since it uses less digits than its factorization.

131350534444050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391450723 (or 391450718 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 131350534444050 its reverse (50444435053131), we get a palindrome (181794969497181).

The spelling of 131350534444050 in words is "one hundred thirty-one trillion, three hundred fifty billion, five hundred thirty-four million, four hundred forty-four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2237 4474 6711 11185 13422 22370 33555 55925 67110 111850 167775 335550 391448471 782896942 1174345413 1957242355 2348690826 3914484710 5871727065 9786211775 11743454130 19572423550 29358635325 58717270650 875670229627 1751340459254 2627010688881 4378351148135 5254021377762 8756702296270 13135053444405 21891755740675 26270106888810 43783511481350 65675267222025 131350534444050