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612041113 = 10120992887
BaseRepresentation
bin100100011110110…
…000000110011001
31120122122220120101
4210132300012121
52223140303423
6140422055401
721111156265
oct4436600631
91518586511
10612041113
11294532602
12150b7a561
1399a53508
145b3dd0a5
1538aea7ad
hex247b0199

612041113 has 8 divisors (see below), whose sum is σ = 618609600. Its totient is φ = 605482800.

The previous prime is 612041051. The next prime is 612041147. The reversal of 612041113 is 311140216.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-612041113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612041413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210556 + ... + 213442.

It is an arithmetic number, because the mean of its divisors is an integer number (77326200).

Almost surely, 2612041113 is an apocalyptic number.

It is an amenable number.

612041113 is a deficient number, since it is larger than the sum of its proper divisors (6568487).

612041113 is a wasteful number, since it uses less digits than its factorization.

612041113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 612041113 is about 24739.4646870137. The cubic root of 612041113 is about 849.0374862691.

Adding to 612041113 its reverse (311140216), we get a palindrome (923181329).

The spelling of 612041113 in words is "six hundred twelve million, forty-one thousand, one hundred thirteen".

Divisors: 1 101 2099 2887 211999 291587 6059813 612041113