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331142111342 = 27174145774257
BaseRepresentation
bin1001101000110011001…
…10111010000001101110
31011122201212022012100022
410310121212322001232
520411134340030332
6412042524402142
732632003335020
oct4643146720156
91148655265308
10331142111342
111184890a84a9
12542169a6352
13252c39ca223
141205512c010
1589316db212
hex4d199ba06e

331142111342 has 64 divisors (see below), whose sum is σ = 617080415616. Its totient is φ = 130025226240.

The previous prime is 331142111327. The next prime is 331142111353. The reversal of 331142111342 is 243111241133.

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 31 ways as a sum of consecutive naturals, for example, 4422278 + ... + 4496534.

It is an arithmetic number, because the mean of its divisors is an integer number (9641881494).

Almost surely, 2331142111342 is an apocalyptic number.

331142111342 is a deficient number, since it is larger than the sum of its proper divisors (285938304274).

331142111342 is a wasteful number, since it uses less digits than its factorization.

331142111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74781.

The product of its digits is 1728, while the sum is 26.

Adding to 331142111342 its reverse (243111241133), we get a palindrome (574253352475).

The spelling of 331142111342 in words is "three hundred thirty-one billion, one hundred forty-two million, one hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 7 14 17 34 41 82 119 238 287 457 574 697 914 1394 3199 4879 6398 7769 9758 15538 18737 37474 54383 74257 108766 131159 148514 262318 318529 519799 637058 1039598 1262369 2229703 2524738 3044537 4459406 6089074 8836583 17673166 21311759 33935449 42623518 51757129 67870898 103514258 237548143 362299903 475096286 576902633 724599806 1153805266 1391353409 2782706818 4038318431 8076636862 9739473863 19478947726 23653007953 47306015906 165571055671 331142111342