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130027824 = 2432902971
BaseRepresentation
bin1111100000000…
…01000100110000
3100001200002122100
413300001010300
5231241342244
620522540400
73136134603
oct760010460
9301602570
10130027824
1167440913
1237667700
1320c28354
14133aa33a
15b636b69
hex7c01130

130027824 has 30 divisors (see below), whose sum is σ = 363897716. Its totient is φ = 43342560.

The previous prime is 130027823. The next prime is 130027831. The reversal of 130027824 is 428720031.

It is not an unprimeable number, because it can be changed into a prime (130027823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 451342 + ... + 451629.

Almost surely, 2130027824 is an apocalyptic number.

It is an amenable number.

130027824 is an abundant number, since it is smaller than the sum of its proper divisors (233869892).

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

130027824 is a wasteful number, since it uses less digits than its factorization.

130027824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902985 (or 902976 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 130027824 is about 11402.9743488267. The cubic root of 130027824 is about 506.6158405464.

Adding to 130027824 its reverse (428720031), we get a palindrome (558747855).

The spelling of 130027824 in words is "one hundred thirty million, twenty-seven thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 902971 1805942 2708913 3611884 5417826 7223768 8126739 10835652 14447536 16253478 21671304 32506956 43342608 65013912 130027824