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131342002341 = 31128114163917
BaseRepresentation
bin111101001010010010…
…1111110100010100101
3110120000110011000202020
41322110211332202211
54122442023033331
6140200534533353
712326530412424
oct1722445764245
9416013130666
10131342002341
115077a155380
1221556207259
13c501c27864
1464dd8012bb
15363aa9dc96
hex1e9497e8a5

131342002341 has 16 divisors (see below), whose sum is σ = 191722794048. Its totient is φ = 79317929600.

The previous prime is 131342002301. The next prime is 131342002399. The reversal of 131342002341 is 143200243131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131342002341 - 26 = 131342002277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131342002301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7072686 + ... + 7091231.

It is an arithmetic number, because the mean of its divisors is an integer number (11982674628).

Almost surely, 2131342002341 is an apocalyptic number.

131342002341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131342002341 is a deficient number, since it is larger than the sum of its proper divisors (60380791707).

131342002341 is a wasteful number, since it uses less digits than its factorization.

131342002341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14164212.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131342002341 its reverse (143200243131), we get a palindrome (274542245472).

The spelling of 131342002341 in words is "one hundred thirty-one billion, three hundred forty-two million, two thousand, three hundred forty-one".

Divisors: 1 3 11 33 281 843 3091 9273 14163917 42491751 155803087 467409261 3980060677 11940182031 43780667447 131342002341