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131110112330 = 2513111011233
BaseRepresentation
bin111101000011011000…
…1011000110001001010
3110112102021210210110022
41322012301120301022
54122003142043310
6140121532420442
712321013365311
oct1720661306112
9415367723408
10131110112330
1150670270a3a
12214b0617722
13c495b86232
1464baabb278
153625545a55
hex1e86c58c4a

131110112330 has 8 divisors (see below), whose sum is σ = 235998202212. Its totient is φ = 52444044928.

The previous prime is 131110112321. The next prime is 131110112339. The reversal of 131110112330 is 33211011131.

It is an interprime number because it is at equal distance from previous prime (131110112321) and next prime (131110112339).

It can be written as a sum of positive squares in 2 ways, for example, as 129521531881 + 1588580449 = 359891^2 + 39857^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131110112299 and 131110112308.

It is not an unprimeable number, because it can be changed into a prime (131110112339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6555505607 + ... + 6555505626.

Almost surely, 2131110112330 is an apocalyptic number.

131110112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131110112330 is a deficient number, since it is larger than the sum of its proper divisors (104888089882).

131110112330 is a wasteful number, since it uses less digits than its factorization.

131110112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111011240.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131110112330 its reverse (33211011131), we get a palindrome (164321123461).

The spelling of 131110112330 in words is "one hundred thirty-one billion, one hundred ten million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 13111011233 26222022466 65555056165 131110112330