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130143536 = 248133971
BaseRepresentation
bin1111100000111…
…01010100110000
3100001212222100222
413300131110300
5231304043121
620525232212
73140126135
oct760352460
9301788328
10130143536
116750a846
1237702668
1320c68c13
14133da58c
15b65b0ab
hex7c1d530

130143536 has 10 divisors (see below), whose sum is σ = 252153132. Its totient is φ = 65071760.

The previous prime is 130143523. The next prime is 130143571. The reversal of 130143536 is 635341031.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4066970 + ... + 4067001.

Almost surely, 2130143536 is an apocalyptic number.

130143536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130143536 is a deficient number, since it is larger than the sum of its proper divisors (122009596).

130143536 is an equidigital number, since it uses as much as digits as its factorization.

130143536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133979 (or 8133973 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 130143536 is about 11408.0469844755. The cubic root of 130143536 is about 506.7660754469.

Adding to 130143536 its reverse (635341031), we get a palindrome (765484567).

The spelling of 130143536 in words is "one hundred thirty million, one hundred forty-three thousand, five hundred thirty-six".

Divisors: 1 2 4 8 16 8133971 16267942 32535884 65071768 130143536