Search a number
1302030112 = 25413113191
BaseRepresentation
bin100110110011011…
…0110011100100000
310100201222222112111
41031212312130200
510131304430422
6333111005104
744160034105
oct11546663440
93321888474
101302030112
11608a64549
12304069794
13179999026
14c4cccaac
1579491a77
hex4d9b6720

1302030112 has 48 divisors (see below), whose sum is σ = 2635161984. Its totient is φ = 632896000.

The previous prime is 1302030089. The next prime is 1302030131. The reversal of 1302030112 is 2110302031.

It is a junction number, because it is equal to n+sod(n) for n = 1302030092 and 1302030101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406437 + ... + 409627.

It is an arithmetic number, because the mean of its divisors is an integer number (54899208).

Almost surely, 21302030112 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 1302030112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317580992).

1302030112 is an abundant number, since it is smaller than the sum of its proper divisors (1333131872).

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

1302030112 is a wasteful number, since it uses less digits than its factorization.

1302030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3545 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1302030112 is about 36083.6543603887. The cubic root of 1302030112 is about 1091.9607029202.

Adding to 1302030112 its reverse (2110302031), we get a palindrome (3412332143).

The spelling of 1302030112 in words is "one billion, three hundred two million, thirty thousand, one hundred twelve".