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130404103331 = 199965234669
BaseRepresentation
bin111100101110010110…
…0001011010010100011
3110110121002022211011212
41321130230023102203
54114031422301311
6135523512300335
712264351406115
oct1713454132243
9413532284155
10130404103331
1150338797a27
12213340a16ab
13c3b2821a28
14645101b3b5
1535d3587c8b
hex1e5cb0b4a3

130404103331 has 4 divisors (see below), whose sum is σ = 130469340000. Its totient is φ = 130338866664.

The previous prime is 130404103309. The next prime is 130404103439. The reversal of 130404103331 is 133301404031.

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

It is a cyclic number.

It is not a de Polignac number, because 130404103331 - 214 = 130404086947 is a prime.

It is a super-2 number, since 2×1304041033312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130404103297 and 130404103306.

It is not an unprimeable number, because it can be changed into a prime (130404103231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32615336 + ... + 32619333.

It is an arithmetic number, because the mean of its divisors is an integer number (32617335000).

Almost surely, 2130404103331 is an apocalyptic number.

130404103331 is a deficient number, since it is larger than the sum of its proper divisors (65236669).

130404103331 is an equidigital number, since it uses as much as digits as its factorization.

130404103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65236668.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130404103331 its reverse (133301404031), we get a palindrome (263705507362).

The spelling of 130404103331 in words is "one hundred thirty billion, four hundred four million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 1999 65234669 130404103331