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130230454134 = 23112385790813
BaseRepresentation
bin111100101001001010…
…1110000011101110110
3110110010222120112021010
41321102111300131312
54113202444013014
6135454350333050
712260142411204
oct1712225603566
9413128515233
10130230454134
11502597727a0
12212a5aba186
13c385862721
146435d38074
1535c31d6359
hex1e52570776

130230454134 has 32 divisors (see below), whose sum is σ = 296493053184. Its totient is φ = 37747957280.

The previous prime is 130230454129. The next prime is 130230454141. The reversal of 130230454134 is 431454032031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42893889 + ... + 42896924.

It is an arithmetic number, because the mean of its divisors is an integer number (9265407912).

Almost surely, 2130230454134 is an apocalyptic number.

130230454134 is an abundant number, since it is smaller than the sum of its proper divisors (166262599050).

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

130230454134 is a wasteful number, since it uses less digits than its factorization.

130230454134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85790852.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 130230454134 its reverse (431454032031), we get a palindrome (561684486165).

The spelling of 130230454134 in words is "one hundred thirty billion, two hundred thirty million, four hundred fifty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 85790813 171581626 257372439 514744878 943698943 1887397886 1973188699 2831096829 3946377398 5662193658 5919566097 11839132194 21705075689 43410151378 65115227067 130230454134