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131231352140314 = 2563771163873141
BaseRepresentation
bin11101110101101010101110…
…001000001011001000011010
3122012122121001120022010221021
4131311222232020023020122
5114200043302121442224
61143034503443433054
736433103146204426
oct3565525610131032
9565577046263837
10131231352140314
11388a59a40a8388
121287562238578a
13582c0a93c75ba
1424598ba545b86
15102896694c1e4
hex775aae20b21a

131231352140314 has 8 divisors (see below), whose sum is σ = 196850519999028. Its totient is φ = 65614512140640.

The previous prime is 131231352140233. The next prime is 131231352140333. The reversal of 131231352140314 is 413041253132131.

It can be written as a sum of positive squares in 2 ways, for example, as 131114705984089 + 116646156225 = 11450533^2 + 341535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131231352140314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581823817 + ... + 582049324.

Almost surely, 2131231352140314 is an apocalyptic number.

131231352140314 is a deficient number, since it is larger than the sum of its proper divisors (65619167858714).

131231352140314 is a wasteful number, since it uses less digits than its factorization.

131231352140314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163929520.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 131231352140314 in words is "one hundred thirty-one trillion, two hundred thirty-one billion, three hundred fifty-two million, one hundred forty thousand, three hundred fourteen".

Divisors: 1 2 56377 112754 1163873141 2327746282 65615676070157 131231352140314