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131301140141 = 4313921967733
BaseRepresentation
bin111101001001000101…
…0000110011010101101
3110112220121021000100102
41322102022012122231
54122401042441031
6140152515040445
712325523163563
oct1722212063255
9415817230312
10131301140141
1150759085a66
12215445a0125
13c4c661b742
1464d8205a33
1536371cb7cb
hex1e922866ad

131301140141 has 8 divisors (see below), whose sum is σ = 135321241440. Its totient is φ = 127324974672.

The previous prime is 131301140111. The next prime is 131301140197. The reversal of 131301140141 is 141041103131.

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

It is a cyclic number.

It is not a de Polignac number, because 131301140141 - 26 = 131301140077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301140111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10977890 + ... + 10989843.

It is an arithmetic number, because the mean of its divisors is an integer number (16915155180).

Almost surely, 2131301140141 is an apocalyptic number.

It is an amenable number.

131301140141 is a deficient number, since it is larger than the sum of its proper divisors (4020101299).

131301140141 is a wasteful number, since it uses less digits than its factorization.

131301140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21967915.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131301140141 its reverse (141041103131), we get a palindrome (272342243272).

The spelling of 131301140141 in words is "one hundred thirty-one billion, three hundred one million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 43 139 5977 21967733 944612519 3053514887 131301140141