Search a number
-
+
301230201030 = 235111773977583
BaseRepresentation
bin1000110001000101011…
…10000001100011000110
31001210112020202201022020
410120202232001203012
514413404412413110
6350214440344010
730522523314303
oct4304256014306
91053466681266
10301230201030
11106829660570
124a469475006
1322537968705
14108186940aa
157c806b2d70
hex4622b818c6

301230201030 has 256 divisors, whose sum is σ = 855347060736. Its totient is φ = 67080683520.

The previous prime is 301230201023. The next prime is 301230201067. The reversal of 301230201030 is 30102032103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39720619 + ... + 39728201.

It is an arithmetic number, because the mean of its divisors is an integer number (3341199456).

Almost surely, 2301230201030 is an apocalyptic number.

301230201030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 301230201030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427673530368).

301230201030 is an abundant number, since it is smaller than the sum of its proper divisors (554116859706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301230201030 is a wasteful number, since it uses less digits than its factorization.

301230201030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7791.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 301230201030 its reverse (30102032103), we get a palindrome (331332233133).

The spelling of 301230201030 in words is "three hundred one billion, two hundred thirty million, two hundred one thousand, thirty".