Search a number
-
+
10301018112 = 2123271119191
BaseRepresentation
bin10011001011111110…
…10001000000000000
3222120220011221100100
421211333101000000
5132044030034422
64422054322400
7513161131530
oct114577210000
928526157310
1010301018112
114406724410
121bb5959400
13c821837b8
146da11d4c0
1540451d7ac
hex265fd1000

10301018112 has 624 divisors, whose sum is σ = 39253893120. Its totient is φ = 2521497600.

The previous prime is 10301018083. The next prime is 10301018129. The reversal of 10301018112 is 21181010301.

It is a happy number.

It is a super-2 number, since 2×103010181122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53931937 + ... + 53932127.

It is an arithmetic number, because the mean of its divisors is an integer number (62906880).

Almost surely, 210301018112 is an apocalyptic number.

10301018112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10301018112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19626946560).

10301018112 is an abundant number, since it is smaller than the sum of its proper divisors (28952875008).

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

10301018112 is a wasteful number, since it uses less digits than its factorization.

10301018112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 10301018112 its reverse (21181010301), we get a palindrome (31482028413).

The spelling of 10301018112 in words is "ten billion, three hundred one million, eighteen thousand, one hundred twelve".