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130148538683 = 298034366961
BaseRepresentation
bin111100100110101110…
…1010001100100111011
3110102221021102210101112
41321031131101210323
54113021011214213
6135442302510535
712255126216512
oct1711535214473
9412837383345
10130148538683
1150217503479
122128259544b
13c3718b1547
1464290d3679
1535bae04ea8
hex1e4d75193b

130148538683 has 4 divisors (see below), whose sum is σ = 130152935448. Its totient is φ = 130144141920.

The previous prime is 130148538649. The next prime is 130148538727. The reversal of 130148538683 is 386835841031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130148538683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130148531683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153678 + ... + 2213283.

It is an arithmetic number, because the mean of its divisors is an integer number (32538233862).

Almost surely, 2130148538683 is an apocalyptic number.

130148538683 is a deficient number, since it is larger than the sum of its proper divisors (4396765).

130148538683 is an equidigital number, since it uses as much as digits as its factorization.

130148538683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396764.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 130148538683 in words is "one hundred thirty billion, one hundred forty-eight million, five hundred thirty-eight thousand, six hundred eighty-three".

Divisors: 1 29803 4366961 130148538683