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1043314040 = 235231134037
BaseRepresentation
bin111110001011111…
…011010101111000
32200201011211210202
4332023323111320
54114042022130
6251305501332
734566010616
oct7613732570
92621154722
101043314040
11495a1830a
122514a1848
131381c42b2
149c7c46b6
15618da145
hex3e2fb578

1043314040 has 32 divisors (see below), whose sum is σ = 2449522080. Its totient is φ = 399180672.

The previous prime is 1043314039. The next prime is 1043314081. The reversal of 1043314040 is 404133401.

It is a happy number.

It is a super-2 number, since 2×10433140402 = 2177008372122243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566099 + ... + 567938.

It is an arithmetic number, because the mean of its divisors is an integer number (76547565).

Almost surely, 21043314040 is an apocalyptic number.

1043314040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043314040 is an abundant number, since it is smaller than the sum of its proper divisors (1406208040).

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

1043314040 is a wasteful number, since it uses less digits than its factorization.

1043314040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134071 (or 1134067 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1043314040 is about 32300.3721340792. The cubic root of 1043314040 is about 1014.2344328651.

Adding to 1043314040 its reverse (404133401), we get a palindrome (1447447441).

The spelling of 1043314040 in words is "one billion, forty-three million, three hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 1134037 2268074 4536148 5670185 9072296 11340370 22680740 26082851 45361480 52165702 104331404 130414255 208662808 260828510 521657020 1043314040