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3103930368 = 21139711
BaseRepresentation
bin1011100100000010…
…0011100000000000
322000022121000000000
42321000203200000
522324101232433
61232000000000
7136626654450
oct27100434000
98008530000
103103930368
1113530a6910
12727600000
133a60a2cb6
1421633bd60
15132773113
hexb9023800

3103930368 has 480 divisors, whose sum is σ = 11606474880. Its totient is φ = 806215680.

The previous prime is 3103930309. The next prime is 3103930369. The reversal of 3103930368 is 8630393013.

3103930368 is a `hidden beast` number, since 310 + 39 + 303 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103930369) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 282175483 + ... + 282175493.

It is an arithmetic number, because the mean of its divisors is an integer number (24180156).

Almost surely, 23103930368 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 3103930368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5803237440).

3103930368 is an abundant number, since it is smaller than the sum of its proper divisors (8502544512).

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

3103930368 is an frugal number, since it uses more digits than its factorization.

3103930368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 3103930368 is about 55712.9281944505. The cubic root of 3103930368 is about 1458.7156980059.

The spelling of 3103930368 in words is "three billion, one hundred three million, nine hundred thirty thousand, three hundred sixty-eight".