Search a number
-
+
30100120430 = 253010012043
BaseRepresentation
bin11100000010000110…
…110110001101101110
32212200201200112210012
4130002012312031232
5443121112323210
621454450013222
72113623542102
oct340206661556
985621615705
1030100120430
1111846807a96
125a00577212
132ab904b663
14165786b902
15bb2804305
hex7021b636e

30100120430 has 8 divisors (see below), whose sum is σ = 54180216792. Its totient is φ = 12040048168.

The previous prime is 30100120429. The next prime is 30100120433. The reversal of 30100120430 is 3402100103.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100120433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505006012 + ... + 1505006031.

It is an arithmetic number, because the mean of its divisors is an integer number (6772527099).

Almost surely, 230100120430 is an apocalyptic number.

30100120430 is a deficient number, since it is larger than the sum of its proper divisors (24080096362).

30100120430 is a wasteful number, since it uses less digits than its factorization.

30100120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010012050.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30100120430 its reverse (3402100103), we get a palindrome (33502220533).

The spelling of 30100120430 in words is "thirty billion, one hundred million, one hundred twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 3010012043 6020024086 15050060215 30100120430