Search a number
-
+
30022212103 = 137507307633
BaseRepresentation
bin11011111101011101…
…101001101000000111
32212111022002101122121
4123331131221220013
5442441141241403
621443024110411
72111656410112
oct337535515007
985438071577
1030022212103
1111806835344
12599a465407
132aa5b71360
14164b38b579
15baaa653bd
hex6fd769a07

30022212103 has 8 divisors (see below), whose sum is σ = 32336025008. Its totient is φ = 27709029504.

The previous prime is 30022212053. The next prime is 30022212119. The reversal of 30022212103 is 30121222003.

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

It is not a de Polignac number, because 30022212103 - 29 = 30022211591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30022219103) 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, 56226 + ... + 251407.

It is an arithmetic number, because the mean of its divisors is an integer number (4042003126).

Almost surely, 230022212103 is an apocalyptic number.

30022212103 is a deficient number, since it is larger than the sum of its proper divisors (2313812905).

30022212103 is a wasteful number, since it uses less digits than its factorization.

30022212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315153.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30022212103 its reverse (30121222003), we get a palindrome (60143434106).

The spelling of 30022212103 in words is "thirty billion, twenty-two million, two hundred twelve thousand, one hundred three".

Divisors: 1 13 7507 97591 307633 3999229 2309400931 30022212103