Search a number
-
+
30010101001 = 292179474911
BaseRepresentation
bin11011111100101111…
…011100110100001001
32212110110022002100021
4123330233130310021
5442430041213001
621441512340441
72111451435556
oct337457346411
985413262307
1030010101001
11117aaa13071
1259963a4721
132aa34c091a
141649917a2d
15ba9971ba1
hex6fcbdcd09

30010101001 has 8 divisors (see below), whose sum is σ = 31059244800. Its totient is φ = 28961911440.

The previous prime is 30010100999. The next prime is 30010101053. The reversal of 30010101001 is 10010101003.

It is a happy number.

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 30010101001 - 21 = 30010100999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30010101091) 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, 174265 + ... + 300646.

It is an arithmetic number, because the mean of its divisors is an integer number (3882405600).

Almost surely, 230010101001 is an apocalyptic number.

It is an amenable number.

30010101001 is a deficient number, since it is larger than the sum of its proper divisors (1049143799).

30010101001 is a wasteful number, since it uses less digits than its factorization.

30010101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477119.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 30010101001 its reverse (10010101003), we get a palindrome (40020202004).

The spelling of 30010101001 in words is "thirty billion, ten million, one hundred one thousand, one".

Divisors: 1 29 2179 63191 474911 13772419 1034831069 30010101001