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130200024 = 23329187069
BaseRepresentation
bin1111100001010…
…11000111011000
3100001222211212010
413300223013120
5231312400044
620530345520
73140452623
oct760530730
9301884763
10130200024
1167549229
123772b2a0
1320c88846
1413412dba
15b66cbb9
hex7c2b1d8

130200024 has 32 divisors (see below), whose sum is σ = 336726000. Its totient is φ = 41903232.

The previous prime is 130200023. The next prime is 130200029. The reversal of 130200024 is 420002031.

130200024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 130199982 and 130200009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130200023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92839 + ... + 94230.

Almost surely, 2130200024 is an apocalyptic number.

It is an amenable number.

130200024 is an abundant number, since it is smaller than the sum of its proper divisors (206525976).

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

130200024 is a wasteful number, since it uses less digits than its factorization.

130200024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187107 (or 187103 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130200024 is about 11410.5225121376. The cubic root of 130200024 is about 506.8393844058.

Adding to 130200024 its reverse (420002031), we get a palindrome (550202055).

The spelling of 130200024 in words is "one hundred thirty million, two hundred thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 187069 374138 561207 748276 1122414 1496552 2244828 4489656 5425001 10850002 16275003 21700004 32550006 43400008 65100012 130200024