Search a number
-
+
30424030111020 = 223571317327774511
BaseRepresentation
bin1101110101011101001011…
…00000011110010100101100
310222201111201222011020201210
412322232211200132110230
512441431403202023040
6144412335000034420
76260030554021020
oct672564540362454
9128644658136653
1030424030111020
11976a838932537
1234b446a162a10
1313c8c8738a2a0
14772760b86380
1537b5eb160480
hex1baba581e52c

30424030111020 has 192 divisors, whose sum is σ = 111013293920256. Its totient is φ = 6041539768320.

The previous prime is 30424030110967. The next prime is 30424030111039. The reversal of 30424030111020 is 2011103042403.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163794436 + ... + 163980075.

It is an arithmetic number, because the mean of its divisors is an integer number (578194239168).

Almost surely, 230424030111020 is an apocalyptic number.

30424030111020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30424030111020 is an abundant number, since it is smaller than the sum of its proper divisors (80589263809236).

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

30424030111020 is a wasteful number, since it uses less digits than its factorization.

30424030111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327774560 (or 327774558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30424030111020 its reverse (2011103042403), we get a palindrome (32435133153423).

The spelling of 30424030111020 in words is "thirty trillion, four hundred twenty-four billion, thirty million, one hundred eleven thousand, twenty".