Search a number
-
+
30420002411 = 347443197891
BaseRepresentation
bin11100010101001011…
…000110011001101011
32220112000121020100222
4130111023012121223
5444300010034121
621550314120255
72124556516451
oct342513063153
986460536328
1030420002411
11119a0331067
125a8b72008b
132b3a3bac36
1416881389d1
15bd093e0ab
hex7152c666b

30420002411 has 8 divisors (see below), whose sum is σ = 30576688704. Its totient is φ = 30263713480.

The previous prime is 30420002363. The next prime is 30420002413. The reversal of 30420002411 is 11420002403.

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 30420002411 - 210 = 30420001387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30420002411.

It is not an unprimeable number, because it can be changed into a prime (30420002413) 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, 54776 + ... + 252666.

It is an arithmetic number, because the mean of its divisors is an integer number (3822086088).

Almost surely, 230420002411 is an apocalyptic number.

30420002411 is a deficient number, since it is larger than the sum of its proper divisors (156686293).

30420002411 is a wasteful number, since it uses less digits than its factorization.

30420002411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198681.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30420002411 its reverse (11420002403), we get a palindrome (41840004814).

The spelling of 30420002411 in words is "thirty billion, four hundred twenty million, two thousand, four hundred eleven".

Divisors: 1 347 443 153721 197891 68668177 87665713 30420002411