Search a number
-
+
441021031313 = 19199116641373
BaseRepresentation
bin1100110101011101110…
…01101110001110010001
31120011100111212200010212
412122232321232032101
524211202341000223
6534334031133505
743601624625332
oct6325671561621
91504314780125
10441021031313
11160043969375
1271581074295
13327850b2735
14174ba1d4289
15b712d68278
hex66aee6e391

441021031313 has 8 divisors (see below), whose sum is σ = 466565496000. Its totient is φ = 415709849808.

The previous prime is 441021031307. The next prime is 441021031357. The reversal of 441021031313 is 313130120144.

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

It is a cyclic number.

It is not a de Polignac number, because 441021031313 - 28 = 441021031057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441021031303) 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, 58316906 + ... + 58324467.

It is an arithmetic number, because the mean of its divisors is an integer number (58320687000).

Almost surely, 2441021031313 is an apocalyptic number.

It is an amenable number.

441021031313 is a deficient number, since it is larger than the sum of its proper divisors (25544464687).

441021031313 is a wasteful number, since it uses less digits than its factorization.

441021031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116641591.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 441021031313 its reverse (313130120144), we get a palindrome (754151151457).

The spelling of 441021031313 in words is "four hundred forty-one billion, twenty-one million, thirty-one thousand, three hundred thirteen".

Divisors: 1 19 199 3781 116641373 2216186087 23211633227 441021031313