Search a number
-
+
30100220301 = 349176926573
BaseRepresentation
bin11100000010000111…
…001110100110001101
32212200201212121210010
4130002013032212031
5443121124022201
621454452103433
72113624436214
oct340207164615
985621777703
1030100220301
1111846876028
125a00604b79
132ab9084c58
14165789607b
15bb2823bd6
hex7021ce98d

30100220301 has 16 divisors (see below), whose sum is σ = 40269176640. Its totient is φ = 19999150080.

The previous prime is 30100220263. The next prime is 30100220309. The reversal of 30100220301 is 10302200103.

It is a happy number.

It is not a de Polignac number, because 30100220301 - 26 = 30100220237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100220309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119451 + ... + 1146023.

It is an arithmetic number, because the mean of its divisors is an integer number (2516823540).

Almost surely, 230100220301 is an apocalyptic number.

It is an amenable number.

30100220301 is a deficient number, since it is larger than the sum of its proper divisors (10168956339).

30100220301 is a wasteful number, since it uses less digits than its factorization.

30100220301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27836.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30100220301 its reverse (10302200103), we get a palindrome (40402420404).

The spelling of 30100220301 in words is "thirty billion, one hundred million, two hundred twenty thousand, three hundred one".

Divisors: 1 3 491 769 1473 2307 26573 79719 377579 1132737 13047343 20434637 39142029 61303911 10033406767 30100220301