Search a number
-
+
3120441999 = 31045799469
BaseRepresentation
bin1011100111111110…
…0010101010001111
322001110122212200220
42321333202222033
522342313120444
61233345522423
7140220214353
oct27177425217
98043585626
103120441999
111361454294
12731043413
133a96346ac
142185d9463
15133e35619
hexb9fe2a8f

3120441999 has 8 divisors (see below), whose sum is σ = 4161029040. Its totient is φ = 2080074816.

The previous prime is 3120441967. The next prime is 3120442033. The reversal of 3120441999 is 9991440213.

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

It is not a de Polignac number, because 3120441999 - 25 = 3120441967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3120441999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120446999) 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, 18364 + ... + 81105.

It is an arithmetic number, because the mean of its divisors is an integer number (520128630).

Almost surely, 23120441999 is an apocalyptic number.

3120441999 is a deficient number, since it is larger than the sum of its proper divisors (1040587041).

3120441999 is a wasteful number, since it uses less digits than its factorization.

3120441999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109929.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 3120441999 is about 55860.9165606867. The cubic root of 3120441999 is about 1461.2977138654.

The spelling of 3120441999 in words is "three billion, one hundred twenty million, four hundred forty-one thousand, nine hundred ninety-nine".

Divisors: 1 3 10457 31371 99469 298407 1040147333 3120441999