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130311033123 = 3169725596353
BaseRepresentation
bin111100101011100100…
…1001001000100100011
3110110100121012100212010
41321113021021010203
54113334111024443
6135510345404003
712262141335315
oct1712711110443
9413317170763
10130311033123
11502a01a99a7
1221308a99603
13c3994664bb
1464429117b5
1535ca301733
hex1e57249123

130311033123 has 8 divisors (see below), whose sum is σ = 173850436368. Its totient is φ = 86822825984.

The previous prime is 130311033089. The next prime is 130311033143. The reversal of 130311033123 is 321330113031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130311033123 - 26 = 130311033059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130311033123.

It is not an unprimeable number, because it can be changed into a prime (130311033143) 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 7 ways as a sum of consecutive naturals, for example, 12793086 + ... + 12803267.

It is an arithmetic number, because the mean of its divisors is an integer number (21731304546).

Almost surely, 2130311033123 is an apocalyptic number.

130311033123 is a deficient number, since it is larger than the sum of its proper divisors (43539403245).

130311033123 is a wasteful number, since it uses less digits than its factorization.

130311033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25598053.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 130311033123 its reverse (321330113031), we get a palindrome (451641146154).

The spelling of 130311033123 in words is "one hundred thirty billion, three hundred eleven million, thirty-three thousand, one hundred twenty-three".

Divisors: 1 3 1697 5091 25596353 76789059 43437011041 130311033123