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131110222313 = 7101185445859
BaseRepresentation
bin111101000011011000…
…1110011100111101001
3110112102022000101022202
41322012301303213221
54122003204103223
6140121535025545
712321014334050
oct1720661634751
9415368011282
10131110222313
1150670336634
12214b066b2b5
13c495bc4305
1464bab09397
153625568428
hex1e86c739e9

131110222313 has 8 divisors (see below), whose sum is σ = 151323821760. Its totient is φ = 111267514800.

The previous prime is 131110222297. The next prime is 131110222319. The reversal of 131110222313 is 313222011131.

It is a happy number.

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 131110222313 - 24 = 131110222297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131110222319) 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, 92722223 + ... + 92723636.

It is an arithmetic number, because the mean of its divisors is an integer number (18915477720).

Almost surely, 2131110222313 is an apocalyptic number.

It is an amenable number.

131110222313 is a deficient number, since it is larger than the sum of its proper divisors (20213599447).

131110222313 is a wasteful number, since it uses less digits than its factorization.

131110222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185445967.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131110222313 its reverse (313222011131), we get a palindrome (444332233444).

The spelling of 131110222313 in words is "one hundred thirty-one billion, one hundred ten million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 7 101 707 185445859 1298121013 18730031759 131110222313