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3102130411 = 10728991873
BaseRepresentation
bin1011100011100110…
…1100000011101011
322000012012112220221
42320321230003223
522323121133121
61231453230511
7136605446662
oct27071540353
98005175827
103102130411
111352087546
12726a92437
133a58c2933
14215dcddd9
15132519b41
hexb8e6c0eb

3102130411 has 4 divisors (see below), whose sum is σ = 3131122392. Its totient is φ = 3073138432.

The previous prime is 3102130387. The next prime is 3102130441. The reversal of 3102130411 is 1140312013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1140312013 = 5321515321.

It is a cyclic number.

It is not a de Polignac number, because 3102130411 - 217 = 3101999339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102130441) 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, 14495830 + ... + 14496043.

It is an arithmetic number, because the mean of its divisors is an integer number (782780598).

Almost surely, 23102130411 is an apocalyptic number.

3102130411 is a deficient number, since it is larger than the sum of its proper divisors (28991981).

3102130411 is a wasteful number, since it uses less digits than its factorization.

3102130411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28991980.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3102130411 is about 55696.7719980252. The cubic root of 3102130411 is about 1458.4336756542.

Adding to 3102130411 its reverse (1140312013), we get a palindrome (4242442424).

The spelling of 3102130411 in words is "three billion, one hundred two million, one hundred thirty thousand, four hundred eleven".

Divisors: 1 107 28991873 3102130411