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3013230220 = 22571113413671
BaseRepresentation
bin1011001110011010…
…0011111010001100
321202222220221210021
42303212203322030
522132341331340
61214555551524
7134446014520
oct26346437214
97688827707
103013230220
111306987510
1270115b5a4
13390367480
1420828bd80
15129808e4a
hexb39a3e8c

3013230220 has 192 divisors, whose sum is σ = 8705636352. Its totient is φ = 845568000.

The previous prime is 3013230211. The next prime is 3013230221. The reversal of 3013230220 is 220323103.

It is a junction number, because it is equal to n+sod(n) for n = 3013230194 and 3013230203.

It is not an unprimeable number, because it can be changed into a prime (3013230221) 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 63 ways as a sum of consecutive naturals, for example, 818985 + ... + 822655.

It is an arithmetic number, because the mean of its divisors is an integer number (45341856).

Almost surely, 23013230220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3013230220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4352818176).

3013230220 is an abundant number, since it is smaller than the sum of its proper divisors (5692406132).

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

3013230220 is a wasteful number, since it uses less digits than its factorization.

3013230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3013230220 is about 54892.8977191039. The cubic root of 3013230220 is about 1444.3666033836.

Adding to 3013230220 its reverse (220323103), we get a palindrome (3233553323).

The spelling of 3013230220 in words is "three billion, thirteen million, two hundred thirty thousand, two hundred twenty".