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130030100 = 22525922039
BaseRepresentation
bin1111100000000…
…01101000010100
3100001200012202122
413300001220110
5231241430400
620522555112
73136144334
oct760015024
9301605678
10130030100
11674425a2
1237668a98
1320c293b5
14133ab0c4
15b637685
hex7c01a14

130030100 has 36 divisors (see below), whose sum is σ = 286960800. Its totient is φ = 51128160.

The previous prime is 130030097. The next prime is 130030123. The reversal of 130030100 is 1030031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5120 + ... + 16919.

Almost surely, 2130030100 is an apocalyptic number.

130030100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130030100 is an abundant number, since it is smaller than the sum of its proper divisors (156930700).

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

130030100 is a wasteful number, since it uses less digits than its factorization.

130030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22112 (or 22105 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 130030100 is about 11403.0741469132. The cubic root of 130030100 is about 506.6187964546.

Adding to 130030100 its reverse (1030031), we get a palindrome (131060131).

The spelling of 130030100 in words is "one hundred thirty million, thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 59 100 118 236 295 590 1180 1475 2950 5900 22039 44078 88156 110195 220390 440780 550975 1101950 1300301 2203900 2600602 5201204 6501505 13003010 26006020 32507525 65015050 130030100