Search a number
-
+
3311230312 = 231333619473
BaseRepresentation
bin1100010101011101…
…0101110101101000
322112202122221001201
43011113111311220
523240133332222
61304323053544
7145024664455
oct30527256550
98482587051
103311230312
11144a115385
12784b112b4
1340a014ba0
14235aa082c
15145a70427
hexc55d5d68

3311230312 has 32 divisors (see below), whose sum is σ = 6688833480. Its totient is φ = 1527644160.

The previous prime is 3311230283. The next prime is 3311230319. The reversal of 3311230312 is 2130321133.

It can be written as a sum of positive squares in 4 ways, for example, as 3240569476 + 70660836 = 56926^2 + 8406^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3311230312.

It is not an unprimeable number, because it can be changed into a prime (3311230319) 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 7 ways as a sum of consecutive naturals, for example, 344808 + ... + 354280.

Almost surely, 23311230312 is an apocalyptic number.

It is an amenable number.

3311230312 is an abundant number, since it is smaller than the sum of its proper divisors (3377603168).

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

3311230312 is a wasteful number, since it uses less digits than its factorization.

3311230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12853 (or 12849 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3311230312 is about 57543.2907644323. The cubic root of 3311230312 is about 1490.4925044869.

Adding to 3311230312 its reverse (2130321133), we get a palindrome (5441551445).

The spelling of 3311230312 in words is "three billion, three hundred eleven million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 3361 6722 9473 13444 18946 26888 37892 43693 75784 87386 123149 174772 246298 349544 492596 985192 31838753 63677506 127355012 254710024 413903789 827807578 1655615156 3311230312