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131201432242334 = 28315180913674733
BaseRepresentation
bin11101110101001110110110…
…110000110100100010011110
3122012112201211101201211212122
4131311032312300310202132
5114144101013123223314
61143013034512302542
736430663541235236
oct3565166660644236
9565481741654778
10131201432242334
11388942400a5173
121286b872241a52
13582931b7ca15c
14245827c9cccc6
151027cb4d9728e
hex7753b6c3489e

131201432242334 has 64 divisors (see below), whose sum is σ = 200929405178880. Its totient is φ = 64240943020800.

The previous prime is 131201432242313. The next prime is 131201432242351. The reversal of 131201432242334 is 433242234102131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131201432242294 and 131201432242303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27720562232 + ... + 27720566964.

It is an arithmetic number, because the mean of its divisors is an integer number (3139521955920).

Almost surely, 2131201432242334 is an apocalyptic number.

131201432242334 is a deficient number, since it is larger than the sum of its proper divisors (69727972936546).

131201432242334 is a wasteful number, since it uses less digits than its factorization.

131201432242334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131201432242334 its reverse (433242234102131), we get a palindrome (564443666344465).

The spelling of 131201432242334 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-two million, two hundred forty-two thousand, three hundred thirty-four".

Divisors: 1 2 83 151 166 302 809 1367 1618 2734 4733 9466 12533 25066 67147 113461 122159 134294 206417 226922 244318 392839 412834 714683 785678 1105903 1429366 2211806 3828997 6470011 7657994 10139197 12940022 17132611 20278394 34265222 59318689 91789949 118637378 166991353 183579898 317806751 333982706 537010913 578178547 635613502 976971661 1074021826 1156357094 1953943322 5234238899 10468477798 13860282299 27720564598 47988819401 81088647863 95977638802 162177295726 434441828617 790370073749 868883657234 1580740147498 65600716121167 131201432242334