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131224313414 = 267979285921
BaseRepresentation
bin111101000110110010…
…1000001111001000110
3110112201020200210220002
41322031211001321012
54122221411012124
6140141132241302
712323601155135
oct1721545017106
9415636623802
10131224313414
11507197819a7
1221522910232
13c4b372c83c
1464cbd2791c
1536305a30ae
hex1e8d941e46

131224313414 has 8 divisors (see below), whose sum is σ = 199774328088. Its totient is φ = 64632870720.

The previous prime is 131224313399. The next prime is 131224313419. The reversal of 131224313414 is 414313422131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131224313419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489642827 + ... + 489643094.

It is an arithmetic number, because the mean of its divisors is an integer number (24971791011).

Almost surely, 2131224313414 is an apocalyptic number.

131224313414 is a deficient number, since it is larger than the sum of its proper divisors (68550014674).

131224313414 is an equidigital number, since it uses as much as digits as its factorization.

131224313414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979285990.

The product of its digits is 6912, while the sum is 29.

Adding to 131224313414 its reverse (414313422131), we get a palindrome (545537735545).

The spelling of 131224313414 in words is "one hundred thirty-one billion, two hundred twenty-four million, three hundred thirteen thousand, four hundred fourteen".

Divisors: 1 2 67 134 979285921 1958571842 65612156707 131224313414