Search a number
-
+
131021243344114 = 2348887918776983
BaseRepresentation
bin11101110010100111000010…
…101010101110010011110010
3122011220111201201112101222121
4131302213002222232103302
5114133123001244002424
61142354154523024454
736411654356666404
oct3562470252562362
9564814651471877
10131021243344114
1138824885172a62
121284096536b12a
1358153339b7816
14244d667aa0b74
15102326acc8ee4
hex7729c2aae4f2

131021243344114 has 8 divisors (see below), whose sum is σ = 196531931813760. Its totient is φ = 65510599406196.

The previous prime is 131021243344109. The next prime is 131021243344141. The reversal of 131021243344114 is 411443342120131.

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 131021243344114.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410734 + ... + 16366249.

It is an arithmetic number, because the mean of its divisors is an integer number (24566491476720).

Almost surely, 2131021243344114 is an apocalyptic number.

131021243344114 is a deficient number, since it is larger than the sum of its proper divisors (65510688469646).

131021243344114 is a wasteful number, since it uses less digits than its factorization.

131021243344114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265864.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 131021243344114 its reverse (411443342120131), we get a palindrome (542464585464245).

The spelling of 131021243344114 in words is "one hundred thirty-one trillion, twenty-one billion, two hundred forty-three million, three hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 3488879 6977758 18776983 37553966 65510621672057 131021243344114