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130235452104 = 23327120023901
BaseRepresentation
bin111100101001010100…
…0110100101011001000
3110110011022222110012010
41321102220310223020
54113210233431404
6135455045415520
712260233035432
oct1712250645310
9413138873163
10130235452104
115026157684a
12212a770a5a0
13c3868c25c4
146436879652
1535c3872189
hex1e52a34ac8

130235452104 has 32 divisors (see below), whose sum is σ = 326790080640. Its totient is φ = 43251624000.

The previous prime is 130235452043. The next prime is 130235452129. The reversal of 130235452104 is 401254532031.

It is a super-2 number, since 2×1302354521042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 10005447 + ... + 10018454.

It is an arithmetic number, because the mean of its divisors is an integer number (10212190020).

Almost surely, 2130235452104 is an apocalyptic number.

It is an amenable number.

130235452104 is an abundant number, since it is smaller than the sum of its proper divisors (196554628536).

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

130235452104 is a wasteful number, since it uses less digits than its factorization.

130235452104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20024181 (or 20024177 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 130235452104 its reverse (401254532031), we get a palindrome (531489984135).

The spelling of 130235452104 in words is "one hundred thirty billion, two hundred thirty-five million, four hundred fifty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 271 542 813 1084 1626 2168 3252 6504 20023901 40047802 60071703 80095604 120143406 160191208 240286812 480573624 5426477171 10852954342 16279431513 21705908684 32558863026 43411817368 65117726052 130235452104