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131402241214342 = 2710787718452079
BaseRepresentation
bin11101111000001001110111…
…111010010000011110000110
3122020020221011010020120100021
4131320021313322100132012
5114210343242222324332
61143245204541405354
736451333014314230
oct3570116772203606
9566227133216307
10131402241214342
1138961417574a7a
12128a277486985a
1358422415c0b97
142463c8c2d3250
15102d119366c97
hex778277e90786

131402241214342 has 16 divisors (see below), whose sum is σ = 227366227791360. Its totient is φ = 55788935521608.

The previous prime is 131402241214301. The next prime is 131402241214451. The reversal of 131402241214342 is 243412142204131.

It is a junction number, because it is equal to n+sod(n) for n = 131402241214298 and 131402241214307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43859224542 + ... + 43859227537.

It is an arithmetic number, because the mean of its divisors is an integer number (14210389236960).

Almost surely, 2131402241214342 is an apocalyptic number.

131402241214342 is a deficient number, since it is larger than the sum of its proper divisors (95963986577018).

131402241214342 is a wasteful number, since it uses less digits than its factorization.

131402241214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87718452195.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 131402241214342 its reverse (243412142204131), we get a palindrome (374814383418473).

The spelling of 131402241214342 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred forty-one million, two hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 7 14 107 214 749 1498 87718452079 175436904158 614029164553 1228058329106 9385874372453 18771748744906 65701120607171 131402241214342