Search a number
-
+
30250030028003 = 1712637140809807
BaseRepresentation
bin1101110000011001000100…
…10010110101010011100011
310222002212121121022012021122
412320030202102311103203
512431104030141344003
6144200401050242455
76241330641512162
oct670144222652343
9128085547265248
1030250030028003
119702a69374835
1234867a9a2642b
1313b57477b2a96
14768175b773d9
15376d15575238
hex1b83224b54e3

30250030028003 has 8 divisors (see below), whose sum is σ = 32031978363072. Its totient is φ = 28468363337856.

The previous prime is 30250030027993. The next prime is 30250030028117. The reversal of 30250030028003 is 30082003005203.

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 30250030028003 - 218 = 30250029765859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30250030025003) 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, 70190075 + ... + 70619732.

It is an arithmetic number, because the mean of its divisors is an integer number (4003997295384).

Almost surely, 230250030028003 is an apocalyptic number.

30250030028003 is a deficient number, since it is larger than the sum of its proper divisors (1781948335069).

30250030028003 is a wasteful number, since it uses less digits than its factorization.

30250030028003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140822461.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 30250030028003 in words is "thirty trillion, two hundred fifty billion, thirty million, twenty-eight thousand, three".

Divisors: 1 17 12637 214829 140809807 2393766719 1779413531059 30250030028003