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130103650 = 2522602073
BaseRepresentation
bin1111100000100…
…11100101100010
3100001210221122201
413300103211202
5231301304100
620524323414
73136601635
oct760234542
9301727581
10130103650
1167492886
12376a356a
1320c53a11
14133c9c1c
15b64e36a
hex7c13962

130103650 has 12 divisors (see below), whose sum is σ = 241992882. Its totient is φ = 52041440.

The previous prime is 130103639. The next prime is 130103651. The reversal of 130103650 is 56301031.

130103650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 103612041 + 26491609 = 10179^2 + 5147^2 .

It is not an unprimeable number, because it can be changed into a prime (130103651) 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 5 ways as a sum of consecutive naturals, for example, 1300987 + ... + 1301086.

Almost surely, 2130103650 is an apocalyptic number.

130103650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130103650 is a deficient number, since it is larger than the sum of its proper divisors (111889232).

130103650 is a wasteful number, since it uses less digits than its factorization.

130103650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602085 (or 2602080 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 130103650 is about 11406.2986985262. The cubic root of 130103650 is about 506.7142994422.

Adding to 130103650 its reverse (56301031), we get a palindrome (186404681).

The spelling of 130103650 in words is "one hundred thirty million, one hundred three thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 2602073 5204146 13010365 26020730 65051825 130103650