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61130025387298 = 274366430384807
BaseRepresentation
bin11011110011000111100010…
…11100101100010100100010
322000102222021120111222220101
431321203301130230110202
531003023242444343143
6334002425044133014
715606333005306320
oct1571436134542442
9260388246458811
1061130025387298
1118529109746a6a
126a334a999716a
1328156c906a10a
1411149cd776d10
157101eb4e4b4d
hex3798f172c522

61130025387298 has 8 divisors (see below), whose sum is σ = 104794329235392. Its totient is φ = 26198582308836.

The previous prime is 61130025387293. The next prime is 61130025387323. The reversal of 61130025387298 is 89278352003116.

61130025387298 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 an unprimeable number, because it can be changed into a prime (61130025387293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183215192390 + ... + 2183215192417.

It is an arithmetic number, because the mean of its divisors is an integer number (13099291154424).

Almost surely, 261130025387298 is an apocalyptic number.

61130025387298 is a deficient number, since it is larger than the sum of its proper divisors (43664303848094).

61130025387298 is a wasteful number, since it uses less digits than its factorization.

61130025387298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366430384816.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 61130025387298 in words is "sixty-one trillion, one hundred thirty billion, twenty-five million, three hundred eighty-seven thousand, two hundred ninety-eight".

Divisors: 1 2 7 14 4366430384807 8732860769614 30565012693649 61130025387298