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130123413 = 3273755823
BaseRepresentation
bin1111100000110…
…00011010010101
3100001211221202200
413300120122111
5231302422123
620524555113
73140013360
oct760303225
9301757680
10130123413
11674a6712
12376b2a99
1320c5ca04
14133d30d7
15b655143
hex7c18695

130123413 has 24 divisors (see below), whose sum is σ = 220616448. Its totient is φ = 72345312.

The previous prime is 130123403. The next prime is 130123417. The reversal of 130123413 is 314321031.

130123413 is a `hidden beast` number, since 130 + 123 + 413 = 666.

It is not a de Polignac number, because 130123413 - 213 = 130115221 is a prime.

It is a super-2 number, since 2×1301234132 = 33864205221537138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130123417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25581 + ... + 30242.

It is an arithmetic number, because the mean of its divisors is an integer number (9192352).

Almost surely, 2130123413 is an apocalyptic number.

It is an amenable number.

130123413 is a deficient number, since it is larger than the sum of its proper divisors (90493035).

130123413 is a wasteful number, since it uses less digits than its factorization.

130123413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55873 (or 55870 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130123413 is about 11407.1649852187. The cubic root of 130123413 is about 506.7399551090.

Adding to 130123413 its reverse (314321031), we get a palindrome (444444444).

The spelling of 130123413 in words is "one hundred thirty million, one hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 37 63 111 259 333 777 2331 55823 167469 390761 502407 1172283 2065451 3516849 6196353 14458157 18589059 43374471 130123413