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3104102540 = 22571122331257
BaseRepresentation
bin1011100100000100…
…1101100010001100
322000022220202011202
42321001031202030
522324122240130
61232003405032
7136631302430
oct27101154214
98008822152
103104102540
111353204200
12727683778
133a6133486
142163849c0
151327a9145
hexb904d88c

3104102540 has 288 divisors, whose sum is σ = 8854659072. Its totient is φ = 892108800.

The previous prime is 3104102537. The next prime is 3104102543. The reversal of 3104102540 is 452014013.

It is an interprime number because it is at equal distance from previous prime (3104102537) and next prime (3104102543).

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

It is not an unprimeable number, because it can be changed into a prime (3104102543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12078092 + ... + 12078348.

It is an arithmetic number, because the mean of its divisors is an integer number (30745344).

Almost surely, 23104102540 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 3104102540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4427329536).

3104102540 is an abundant number, since it is smaller than the sum of its proper divisors (5750556532).

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

3104102540 is a wasteful number, since it uses less digits than its factorization.

3104102540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3104102540 is about 55714.4733440064. The cubic root of 3104102540 is about 1458.7426686877.

Adding to 3104102540 its reverse (452014013), we get a palindrome (3556116553).

The spelling of 3104102540 in words is "three billion, one hundred four million, one hundred two thousand, five hundred forty".