Search a number
-
+
1043311304 = 23761305419
BaseRepresentation
bin111110001011111…
…010101011001000
32200201011201001102
4332023322223020
54114041430204
6251305440532
734565666630
oct7613725310
92621151042
101043311304
11495a16252
122514a0148
131381c2c89
149c7c36c0
15618d941e
hex3e2faac8

1043311304 has 32 divisors (see below), whose sum is σ = 2272324800. Its totient is φ = 439801920.

The previous prime is 1043311277. The next prime is 1043311309. The reversal of 1043311304 is 4031133401.

It is not an unprimeable number, because it can be changed into a prime (1043311309) 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, 149294 + ... + 156125.

It is an arithmetic number, because the mean of its divisors is an integer number (71010150).

Almost surely, 21043311304 is an apocalyptic number.

1043311304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1043311304 is an abundant number, since it is smaller than the sum of its proper divisors (1229013496).

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

1043311304 is a wasteful number, since it uses less digits than its factorization.

1043311304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305493 (or 305489 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1043311304 is about 32300.3297815982. The cubic root of 1043311304 is about 1014.2335462839.

Adding to 1043311304 its reverse (4031133401), we get a palindrome (5074444705).

The spelling of 1043311304 in words is "one billion, forty-three million, three hundred eleven thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 305419 610838 1221676 2137933 2443352 4275866 8551732 17103464 18630559 37261118 74522236 130413913 149044472 260827826 521655652 1043311304