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65030112249 = 3144311502093
BaseRepresentation
bin111100100100000110…
…001100001111111001
320012212001121222112220
4330210012030033321
52031140202042444
645512512554253
74461335555664
oct744406141771
9205761558486
1065030112249
1125640891923
121072a552989
1361948ccb7b
14320c9526db
151a59156619
hexf2418c3f9

65030112249 has 8 divisors (see below), whose sum is σ = 86712882432. Its totient is φ = 43350375120.

The previous prime is 65030112211. The next prime is 65030112271. The reversal of 65030112249 is 94221103056.

65030112249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 65030112249 - 29 = 65030111737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65030112149) 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, 707754 + ... + 794339.

It is an arithmetic number, because the mean of its divisors is an integer number (10839110304).

Almost surely, 265030112249 is an apocalyptic number.

It is an amenable number.

65030112249 is a deficient number, since it is larger than the sum of its proper divisors (21682770183).

65030112249 is a wasteful number, since it uses less digits than its factorization.

65030112249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516527.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 65030112249 in words is "sixty-five billion, thirty million, one hundred twelve thousand, two hundred forty-nine".

Divisors: 1 3 14431 43293 1502093 4506279 21676704083 65030112249