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3103054040 = 23577576351
BaseRepresentation
bin1011100011110100…
…1101100011011000
322000020221110220102
42320331031203120
522323340212130
61231525114532
7136616344532
oct27075154330
98006843812
103103054040
111352658479
12727258a48
133a5b57168
14216190852
1513264d645
hexb8f4d8d8

3103054040 has 16 divisors (see below), whose sum is σ = 6981871680. Its totient is φ = 1241221600.

The previous prime is 3103054001. The next prime is 3103054043. The reversal of 3103054040 is 404503013.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103054043) 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 3 ways as a sum of consecutive naturals, for example, 38788136 + ... + 38788215.

It is an arithmetic number, because the mean of its divisors is an integer number (436366980).

Almost surely, 23103054040 is an apocalyptic number.

It is an amenable number.

3103054040 is an abundant number, since it is smaller than the sum of its proper divisors (3878817640).

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

3103054040 is a wasteful number, since it uses less digits than its factorization.

3103054040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77576362 (or 77576358 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3103054040 is about 55705.0629655869. The cubic root of 3103054040 is about 1458.5784060804.

Adding to 3103054040 its reverse (404503013), we get a palindrome (3507557053).

The spelling of 3103054040 in words is "three billion, one hundred three million, fifty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 77576351 155152702 310305404 387881755 620610808 775763510 1551527020 3103054040