Search a number
-
+
61351230014 = 2191614506053
BaseRepresentation
bin111001001000110100…
…010111101000111110
312212100200011101212022
4321020310113220332
52001121403330024
644103453440142
74301224564544
oct711064275076
9185320141768
1061351230014
1124023196188
12ba824a0052
135a29691389
142d8010bd94
1518e11b235e
hexe48d17a3e

61351230014 has 8 divisors (see below), whose sum is σ = 96870363240. Its totient is φ = 29061108936.

The previous prime is 61351229959. The next prime is 61351230019. The reversal of 61351230014 is 41003215316.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61351230019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807252989 + ... + 807253064.

It is an arithmetic number, because the mean of its divisors is an integer number (12108795405).

Almost surely, 261351230014 is an apocalyptic number.

61351230014 is a deficient number, since it is larger than the sum of its proper divisors (35519133226).

61351230014 is a wasteful number, since it uses less digits than its factorization.

61351230014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614506074.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 61351230014 in words is "sixty-one billion, three hundred fifty-one million, two hundred thirty thousand, fourteen".

Divisors: 1 2 19 38 1614506053 3229012106 30675615007 61351230014