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131211234034341 = 31729313283438283
BaseRepresentation
bin11101110101010111111110…
…111111101100001010100101
3122012120200010111112110202020
4131311113332333230022211
5114144231101403044331
61143021335254533353
736431461461135306
oct3565277677541245
9565520114473666
10131211234034341
113889840aa4061a
1212871748967259
13582a221409b96
14245892c6b87ad
15102818a651c96
hex7755fefec2a5

131211234034341 has 32 divisors (see below), whose sum is σ = 192239181740160. Its totient is φ = 79235738609664.

The previous prime is 131211234034319. The next prime is 131211234034367. The reversal of 131211234034341 is 143430432112131.

It is a happy number.

It is not a de Polignac number, because 131211234034341 - 213 = 131211234026149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131211234034381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141256215 + ... + 142182068.

It is an arithmetic number, because the mean of its divisors is an integer number (6007474429380).

Almost surely, 2131211234034341 is an apocalyptic number.

It is an amenable number.

131211234034341 is a deficient number, since it is larger than the sum of its proper divisors (61027947705819).

131211234034341 is a wasteful number, since it uses less digits than its factorization.

131211234034341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283438645.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131211234034341 its reverse (143430432112131), we get a palindrome (274641666146472).

The spelling of 131211234034341 in words is "one hundred thirty-one trillion, two hundred eleven billion, two hundred thirty-four million, thirty-four thousand, three hundred forty-one".

Divisors: 1 3 17 29 51 87 313 493 939 1479 5321 9077 15963 27231 154309 462927 283438283 850314849 4818450811 8219710207 14455352433 24659130621 88716182579 139735073519 266148547737 419205220557 1508175103843 2572769294791 4524525311529 7718307884373 43737078011447 131211234034341